Biology Trivia

180+ Best Biology Trivia Questions & Answers

Mike Oberman

Updated: January 15th, 2025

Discover fascinating facts about biology with over 180 easy, medium, and hard biology trivia questions. Challenge your knowledge of plants, animals, cells, and more in this exciting collection.

General Biology Trivia

Question: What do you call that swinging, built-in water-sprayer on an elephant’s face—its super cool appendage?

Answer: A trunk

Question: Where’s the exclusive VIP club on your face where the dazzling cornea throws a light party?

Answer: Eye

Question: Imagine a feline with built-in kitchen cutlery—what did a saber-tooth cat's fierce canines resemble?

Answer: Curved knives

Question: When a fish hits the water’s runway, what adorable name do its tiny offspring go by?

Answer: Fry

Question: What dazzling trick do flowers use, channeling their inner celebrity, to lure bees and insects like paparazzi?

Answer: Bright colors

Question: Spotted an elephant’s ultimate party accessory? What’s the name of that long, swinging feature on its face?

Answer: A trunk

Question: When a fish introduces its newest mini-me to the aquatic world, what is this little one called?

Answer: Fry

Question: In a blockbuster cosmic twist worthy of a summer flick, what event is believed to have wiped out the dinosaurs?

Answer: Asteroid impact

Question: When you think of man's best friend, what common name do these loyal, tail-wagging buddies go by?

Answer: Dogs

Question: Ribbit! Where do our amphibious friends set up their cozy little watery homes?

Answer: Freshwater

Question: For our simple animal pals living on autopilot, what fraction of their actions are just pure reflex?

Answer: Most

Question: What’s that sweet, sugary cocktail that flowers whip up to attract buzzing fans—nature’s version of a VIP treat?

Answer: Nectar

Question: If you could run your fingers over fossilized skin, would it feel soft and squishy or rock-solid like a classic meme?

Answer: Hard

Question: Picture a mammal mid-breath—how many lungs are joining in on that life-sustaining dance?

Answer: 2

Plants & Life Trivia

Question: Who’s the ultimate sun-worshipper turning rays into sugar, powering up nature’s energy system?

Answer: Plants

Question: In the epic saga of life, what microscopic superstar forms the very building block of you, me, and everything in between?

Answer: Cells

Question: When reptiles want to rock that cool, emerald look, they mix yellow with which secret ingredient from their natural paint box?

Answer: Blue

Question: In the world of feathered fashion, what sizzling shade does a male robin flaunt right on its chest?

Answer: Red

Question: When paleontologists unearth new dino bones, what spectacular tradition do they follow, giving these ancient celebrities their very own name?

Answer: Named

Question: What catchy nickname has stuck to that pesky fungal foot infection that makes your sneakers less fashionable?

Answer: Athlete's foot

Question: Which mysterious plant, named after the Italian phrase for "Beautiful women," adds a hint of allure to the botanical realm?

Answer: Belladonna

Question: When fresh dinosaur fossils are discovered, what cool status do they earn on the paleontologist's hall of fame?

Answer: Named

Question: Which superstar pain reliever, first whisked from the willow tree in the 1890s, became the go-to remedy for aches and pains?

Answer: Aspirin

Question: Which zesty acid is responsible for making lemons the sour, tangy trendsetters of the citrus world?

Answer: Citric

Question: When plants throw a photosynthesis party, what essential molecule do they generously gift to the atmosphere as nature’s confetti?

Answer: Oxygen

Question: Which sassy part of a flower, bursting with fragrance and charm, acts as the ultimate magnet for buzzing insect fans?

Answer: Petal

Question: What crunchy critters fill the menu of the ever-hungry pitcher plants, helping them score an extra nutrient boost?

Answer: Insects

Question: When you break down every living thing, what tiny, essential components are the true foundation of all plants and animals?

Answer: Cells

Animals Trivia

Question: How does the polar bear stay toasty in a land so cool even Elsa would approve?

Answer: Lots of fat

Question: Which canine can rival skyscrapers by being the tallest pooch on the block?

Answer: Great Dane

Question: If a buffalo were a movie critic, would it pick a plant-based plot?

Answer: Herbivore

Question: Fancy a burger? Which moo-ving creature is the original beef supplier?

Answer: Cow

Question: What secret ingredient in cocktails gets the party started like it’s straight out of a James Bond flick?

Answer: Ethanol

Question: If insects threw a global rave, what percentage of the VIP guest list would they dominate?

Answer: 80

Question: Imagine a triceratops going on a prehistoric road trip—did these giants ride solo or in a squad?

Answer: Herds

Question: Who’s the genetic stylist behind those dazzling eye colors that leave even Hollywood in awe?

Answer: Inherited

Question: In the botanical world’s dating scene, which part plays the charming male lead?

Answer: Male

Question: Which creature pulls off the ultimate metamorphosis, transforming from a humble caterpillar into a dazzling wonder?

Answer: Butterflies

Question: If you took a spooky detour in a cave, who would be the mysterious resident showing off the dark side?

Answer: Bat

Question: Which feathered friend looks like it dived head-first into a box of crayons?

Answer: Colorful

Question: What do you call Japan’s massive amphibian that could easily star in a Godzilla reboot?

Answer: Asian Giant Salamander

Question: When it comes to swimming sweetly, what name does the Japanese delicacy sweetfish go by?

Answer: Ayu

Question: When you’re saddling up for adventure, which wild critter does a bronco truly represent?

Answer: Horse

Question: How do those adventurous fish channel their inner aviator and make a splashy escape?

Answer: Glide

Question: What clear, ancient resin would you find if you unearthed nature’s own Jurassic jewelry box?

Answer: Amber

Question: When snails decide to take a deep breath underwater, what nifty tool do they use?

Answer: Gills

Question: Which creature pulls off the ultimate glow-up, turning its caterpillar days into a fluttering marvel?

Answer: Butterfly

Question: Who’s the busy bee behind nature’s sweetest hexagonal masterpiece?

Answer: Bees

Question: Which furry friend embraces the art of a super long winter nap, proving that hibernation is a legit lifestyle?

Answer: Bears

Question: In the birdie world’s talent show, which species wins the award for the tiniest, most dazzling flyer?

Answer: Hummingbird

Question: If the canine world were a global collection of passport stamps, how many unique breeds would you find?

Answer: 800

Question: At the ultimate animal costume party, which amphibian hops in wearing a fish disguise?

Answer: Frog

Question: Which pint-sized insect is rocking the coolest polka-dot pattern like a true vintage comic star?

Answer: Ladybird

Question: Which tiny, sassy dog, straight out of Mexico, has stolen the hearts of pups everywhere?

Answer: Chihuahua

Question: Where do polar bears call home, in a place so chill it makes winter seem like summer?

Answer: Arctic

Question: Which scaly, snappy predator decided salads were overrated and went full carnivore mode?

Answer: Carnivore

Question: What’s the fancy label for a creature that’s all about that meaty feast, hosting a real-life BBQ every day?

Answer: Carnivore

Question: When whales celebrate hump day with epic splashes, which majestic marine giant steals the show?

Answer: Whale

Nature Trivia

Question: How many calorie-packed reinforcements does an adult dude need daily to fuel his superhero adventures?

Answer: 2000

Question: Which pesticide got kicked off the US scene in 1972, as outdated as last season’s fashion?

Answer: DDT

Question: When a brand-new dinosaur fossil is discovered, what’s its debut move—does it get a cool, proper name?

Answer: Named

Question: What secret nickname does the Japanese giant salamander strut under, as if it were a mysterious deep-sea celeb?

Answer: Giant Pepper Fish

Question: In what luminous underwater ballroom do most bioluminescent party animals light up the deep blue?

Answer: Oceans

Question: What kind of critters send shivers down the spine of someone with zoophobia, making even a cute puppy look intimidating?

Answer: Animals

Question: Bamboo isn’t just the panda’s favorite snack—what type of plant family does it secretly belong to?

Answer: Grass

Question: Where did the chic tulip first make its stunning debut, surrounded by breathtaking mountain vibes?

Answer: Mountains

Question: Collagen and hemoglobin aren’t just buzzwords in the gym—they belong to which powerhouse nutrient group?

Answer: Protein

Question: If a mushroom were headlining its very own nature show, what kind of organism would it proudly claim to be?

Answer: Fungus

Question: Which leafy buddy never takes a seasonal break and stays fabulous all year round?

Answer: Evergreen

Question: What do you call a baby goose that’s just starting to waddle into the world with a honk of cuteness?

Answer: Gosling

Question: When scientists brag about an organism’s growth, which stellar metric do they use as its ultimate progress report?

Answer: Dry mass

Question: Which US state decided that the radiant sunflower was the ultimate bloom to represent its sunny spirit?

Answer: Kansas

Question: If something is dubbed prehistoric, which era is it taking you on a time-traveling trip to—back when history was all unwritten?

Answer: Before records

Body Trivia

Question: Ready to power your day like a superhero? How many calorie-packed reinforcements should an adult male chow down on daily?

Answer: 2000

Question: What sneaky substance in your favorite cocktail has you saying, “Just one more round?”

Answer: Ethanol

Question: When your foot throws an uninvited fungal fiesta, what’s the name of this pesky party crasher?

Answer: Athlete's foot

Question: Which legendary tendon, named after a mythic hero’s famous vulnerability, anchors your heel like a true champion?

Answer: Achilles

Question: What quirky feature makes the Manx cat the ultimate trendsetter among kitties?

Answer: No tail

Question: Which set of pearly whites are nature’s very own precision cutters, slicing your snacks like a pro?

Answer: Incisors

Question: In the prehistoric blockbuster starring Triceratops, what trio of bony superstars graced its head?

Answer: Horns

Question: What invisible force keeps your garden from taking off on an adventure, keeping every plant grounded?

Answer: Gravity

Question: Where does that dazzling, protective window to your soul hang out?

Answer: Eye

Question: When assembling the human skeleton, how many sturdy pieces are needed to build the ultimate frame?

Answer: 206

Question: What’s the fancy Latin title for modern humans strutting through history?

Answer: Homo sapiens

Question: In the floral magic show, which backstage part transforms into the juicy fruit star?

Answer: Ovary

Question: When history time-travels to an era with unwritten stories, what do we call that period?

Answer: Before records

Question: How many air-filled buddies does your body count on to keep you breathing like a champ?

Answer: 2

Question: How many heart chambers do plants have when it comes to matters of the heart?

Answer: None

Question: What are the speedy messenger cells in the brain’s secret control room, zipping signals all day?

Answer: Neurons

Question: In the body’s high-tech joint store, what type is your shoulder—spinning freely like a ball in a socket?

Answer: Ball and Socket

Question: What do you call the sturdy bony helmet that safeguards your brilliant brain on the top of your head?

Answer: Skull

Question: When Mother Nature builds a creature with a proper backbone, what class of animals do we call it?

Answer: Vertebrate

Question: Which powerhouse muscle, famously starring in countless workout memes, holds the title for the largest in the human body?

Answer: Gluteus Maximus

Question: How many legs does that lovable, tail-wagging canine buddy use for a delightful strut?

Answer: 4

Question: In a plant’s sunbathing studio where it whips up sugar, what leafy area steals the spotlight?

Answer: Leaf

Question: At a creepy-cool Halloween party, how many legs are making the eight-legged guest list for spiders?

Answer: Eight

Question: How long does the toothy, time-traveling crocodile typically reign supreme in its swampy kingdom?

Answer: 30-40 Years

Question: How many temporary, milk-filled teeth do kids flash before graduating to their full set of pearly whites?

Answer: 20

Question: What’s the snazzy name for the head’s bony fortress that shields your noggin from bumps and bruises?

Answer: Skull

Question: Which out-of-this-world feature would make a dinosaur look extra funky and definitely not part of its usual style?

Answer: Having gills

Question: What’s the term that measures just how rock-solid your bones are, as if they were competing in a strength contest?

Answer: Bone density

Question: And finally, what do you call the study that’s like an all-access backstage pass into the inner workings of the body?

Answer: Physiology

Microbiology Trivia

Question: What is the science of teeny-tiny critters called?

Answer: Microbiology

Question: Which microscopic troublemaker is why your nose feels like a faucet?

Answer: Rhinovirus

Question: What’s the fancy term for using heat to zap those pesky microbes?

Answer: Sterilization

Question: Which bacterial villain is behind the TB saga?

Answer: Mycobacterium tuberculosis

Question: What do we call a substance that puts microbes on a time-out?

Answer: Antibiotic

Question: What’s the sneaky microbe that crashes the yeast party?

Answer: Candida

Question: Which microscopic parasite makes mosquitoes the real MVPs of malaria?

Answer: Plasmodium

Question: What’s the branch of science that’s all about the viral squad?

Answer: Virology

Question: Which bacteria is the uninvited guest at your dinner that causes food poisoning?

Answer: Salmonella

Question: What’s the process of heating your grub to say 'No thanks!' to unwanted microbes?

Answer: Pasteurization

Question: Which tiny organism is why your throat feels like you swallowed a burrito?

Answer: Streptococcus pyogenes

Question: What’s the name of the microbe that’s the arch-nemesis of your molars?

Answer: Streptococcus mutans

Question: Which microscopic miscreant is the main culprit in urinary tract troubles?

Answer: Escherichia coli (E. coli)

Question: What do you call the study of your body's defense squad against pathogens?

Answer: Immunology

Question: Which microscopic invader is the headline act of the flu season?

Answer: Influenza virus

Famous Biologists Trivia

Question: Who’s the granddaddy of genetics whose pea experiments made him the OG?

Answer: Gregor Mendel

Question: Which nature-loving scientist famously shouted “Survival of the fittest” to spark an evolution revolution?

Answer: Charles Darwin

Question: Who is the unsung heroine that helped decode the twisted ladder of life alongside Watson and Wilkins?

Answer: Rosalind Franklin

Question: Who rolled up their sleeves and engineered the very first vaccine to slam polio off the stage?

Answer: Jonas Salk

Question: Which accidental genius discovered the moldy magic that turned penicillin into a household name?

Answer: Alexander Fleming

Question: Which explorer of our moving continents hinted that Earth’s pieces are constantly on the move, like a slow dance?

Answer: Alfred Wegener

Question: Who debunked the myth of spontaneous generation, showing that microbes don't just appear out of thin air?

Answer: Louis Pasteur

Question: Who’s the microbial maestro that set the stage for modern bacteriology like a true rock star?

Answer: Robert Koch

Question: Which brilliant mind proposed that our cells are like Russian nesting dolls, cozying up together in endosymbiosis?

Answer: Lynn Margulis

Question: Who’s the pioneer with a futuristic dream of fixing our genes like upgrading a classic video game hero?

Answer: William French Anderson

Question: Which pea-plant aficionado unlocked the secrets of genetic inheritance and helped our understanding blossom?

Answer: Hugo de Vries

Question: Who unveiled the secret behind plants’ solar-powered party, discovering the magic of photosynthesis?

Answer: Jan Ingenhousz

Question: Which savvy scientist kicked off a microbial scandal by proposing the Germ Theory of Disease?

Answer: Louis Pasteur

Question: Who cracked the chromosomal code and revealed the secret script of heredity like a true Netflix mystery?

Answer: Thomas Hunt Morgan

Question: Who ventured into the wild to hang out with our chimpanzee cousins, unveiling the secrets of primate behavior?

Answer: Jane Goodall

Ecology Trivia

Question: What word captures the ultimate nature squad where every creature depends on its neighbor?

Answer: Interdependence

Question: What’s one wild consequence of a human population boom—hint: our trash cans might just explode?

Answer: More waste

Question: Where does the biggest underwater party take place, hosting most of Earth’s life?

Answer: In the sea

Question: Which fierce creature in the food chain plays the role of nature’s top bounty hunter?

Answer: Predator

Question: What do you call an animal that’s all about greens and skips the meat feast?

Answer: Herbivore

Question: Animals are often grouped into a vast classification—fill in the blank: Animal ____?

Answer: Kingdom

Question: When a cell splits perfectly into identical twins, what do we call these matching mini-me’s?

Answer: Daughter cells

Question: Which outlandish factor is definitely NOT on the scientists’ list of reasons for dino extinction?

Answer: Overcrowding

Question: Which quirky trait is not on the checklist of common dinosaur features?

Answer: Having gills

Question: What do you call an animal with a serious meat-only diet, channeling its inner carnivore?

Answer: Carnivore

Question: When your body turns an overload of carbohydrates into something a bit juicier, what does it produce?

Answer: Fats

Question: Which tiny, nature-approved detective serves as an early warning sign for water pollution?

Answer: Mayfly larva

Question: What’s the mysterious name for that peculiar space where an organism decomposes right inside a rock?

Answer: Moulds

Question: How much would a saber-tooth cat roughly weigh if it strutted down the prehistoric runway?

Answer: 750 pounds

Question: What do you call a superstar team-up of similar cells working in harmony?

Answer: Tissue

Miscellaneous Biology Trivia

Question: What do you call a flock of ravens that sound like they're plotting mischief in a midnight movie?

Answer: Unkindness

Question: Which prehistoric jumbo elephant rocked the Ice Age like a true superstar?

Answer: Mammoth

Question: Which animal is the ultimate master of disguise, always ready to switch up its style like a pop culture chameleon?

Answer: Chameleons

Question: Which critter goes by the Latin name Rattus Rattus and seems like it could crash any trendy underground party?

Answer: Black rat

Question: What’s the fancy word for the study of how your body (and everything else) gets its groove on?

Answer: Physiology

Question: What’s the name for those speedy messengers in your brain that keep your thoughts and reflexes on fleek?

Answer: Neurons

Question: If a saber-tooth cat were strutting down a catwalk, what type of fur would it probably be sporting?

Answer: Like a cheetah

Question: Where’s the secret hangout inside a plant cell that keeps all its goodies stored?

Answer: In a plant cell

Question: Enucleation sounds like a sci-fi mission—what does it actually do to a nucleus?

Answer: Removal

Question: Before becoming the iconic red star of salads and sauces, which veggie was known as the “love apple”?

Answer: Tomato

Question: What’s another name for those climbing plants that wrap around your garden like nature’s own roller coaster?

Answer: Vines

Question: Where in your body do the adenoids hang out, doing their undercover work in the nasal passages?

Answer: Nasal passages

Question: In the bustling plant cell, what role does the cytoplasm play, keeping things moving like a protein factory?

Answer: Production of proteins

Question: What’s the swanky scientific term for the “shoulder blade,” the unsung hero behind every arm wave?

Answer: Scapula

Question: What do scientists call the enzyme mechanism that’s as perfectly paired as a lock finding its key?

Answer: Lock and key