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Quizzes > Science

True or False Animal Questions Quiz

Quick, free animal true or false quiz. Instant results.

Editorial: Review CompletedCreated By: Giorgos PapadakisUpdated Aug 28, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art animals surrounding True or False Animal Questions quiz banner on golden yellow background.

This quiz helps you test yourself with true or false animal questions across the animal kingdom. Work through quick statements, learn a fact or two, and see instant results; when you want more, try our true or false quiz, explore a biology true or false quiz, or dive into a wildlife quiz.

Elephants are the largest land animals currently living on Earth.
True
False
African elephants can weigh up to 7 tons, making them the largest land animals alive today. Their massive size differentiates them from other terrestrial mammals. You can learn more about their stature and biology here: .
Bats are blind.
True
False
Bats are not blind; they have eyes and can see, though many rely on echolocation for navigation in the dark. Their vision is adapted to low light conditions. For more details, see .
Penguins can fly.
True
False
Penguins are flightless birds; their wings have evolved into flippers optimized for swimming. They propel themselves underwater rather than through the air. Read more at .
A group of lions is called a pride.
True
False
In zoology, a group of lions is indeed referred to as a pride. This term reflects their social structure, which is unique among big cats. Further reading can be found at .
Koalas are marsupials.
False
True
Koalas are marsupials native to Australia, meaning their young develop in a pouch. They are closely related to wombats. More about their classification is available at .
Goldfish have a memory span of only 3 seconds.
False
True
Studies have shown that goldfish can remember information for months, disproving the myth of a 3-second memory. They can be trained to respond to cues and recognize owners. See research details at .
Dolphins breathe underwater through gills.
False
True
Dolphins are mammals and breathe air using lungs, surfacing periodically to inhale through their blowholes. They cannot extract oxygen from water as fish do. Learn more at .
Frogs drink water through their skin.
False
True
Frogs absorb water through a specialized patch of skin on their belly and thighs rather than drinking with their mouths. This process is called cutaneous absorption. More on this adaptation at .
Ostriches can fly.
True
False
Ostriches are the largest living birds and are flightless, using their long legs to run at high speeds instead. Their wings are used for balance and mating displays. Read more at .
Octopuses have three hearts.
True
False
Octopuses have three hearts: two branchial hearts pump blood through the gills, and one systemic heart circulates it to the rest of the body. This unique circulatory system supports their active lifestyle. See details at .
Chameleons change color primarily to blend into their surroundings.
False
True
Chameleons change color mainly for communication, temperature regulation, and mood, not solely for camouflage. Their skin contains specialized cells called chromatophores. Learn more at .
Cheetahs are the fastest land animals, capable of speeds over 70 mph.
True
False
Cheetahs are the fastest land animals, but they reach top speeds around 60 - 70 mph, not consistently exceeding 70 mph. They accelerate rapidly over short distances. For more, see .
Hummingbirds are the only birds that can hover in place.
False
True
Hummingbirds are unique among birds for their ability to hover by flapping their wings in a figure-eight pattern at high speeds. This adaptation allows precise feeding on nectar. Read about their flight at .
The pangolin is the only mammal wholly covered in scales.
True
False
Pangolins are unique among mammals for being entirely covered in keratin scales. These scales serve as protective armor. More information is available at .
Sharks are mammals.
False
True
Sharks are fish, not mammals; they breathe through gills, lay eggs or bear live young without producing milk. Mammals have mammary glands and hair. See more at .
Sea otters hold hands while sleeping to avoid drifting apart.
True
False
Sea otters often hold paws in 'rafting' groups to maintain contact and prevent drifting while they rest in the water. This social behavior helps them stay together. More at .
A group of crows is called a murder.
True
False
The term 'murder' refers to a flock of crows, stemming from folklore and collective nouns for groups of animals. It reflects their association with mystery and myth. See the term detailed at .
Camels store water in their humps.
False
True
Camels store fat in their humps, which provides energy and water when metabolized, rather than directly storing water. This adaptation helps them survive in arid environments. Learn more at .
The heart of a blue whale is so big that a human could swim through its arteries.
False
True
A blue whale's heart can weigh over 400 kg and its major arteries are large enough for a small child to crawl through. This reflects its massive size as the largest animal on Earth. More at .
Jellyfish are classified as fish.
True
False
Jellyfish are invertebrates belonging to the phylum Cnidaria, not true fish, which are vertebrates in the phylum Chordata. They lack bones and a central nervous system. See classification details at .
The only bird capable of flying backwards is the hummingbird.
True
False
Hummingbirds can fly backward due to their unique wing structure and muscle control, making them the only birds with this ability. Their wings rotate at the shoulder to generate lift in both directions. More at .
Platypuses lay eggs.
False
True
Platypuses are one of the few monotremes, or egg-laying mammals, along with echidnas. They incubate eggs by curling around them. Learn more at .
The axolotl can regenerate lost limbs.
True
False
Axolotls have remarkable regenerative capabilities, able to regrow limbs, spinal cord, heart tissue, and more. This makes them a focus of regenerative medicine research. Details at .
Male seahorses become pregnant and give birth.
False
True
Male seahorses carry fertilized eggs in a brood pouch and give birth to live young. This unique reproductive role reversal is rare in the animal kingdom. More at .
Komodo dragons kill prey with bacteria in their saliva.
False
True
Recent research shows Komodo dragons have venom glands that deliver toxins, rather than relying on bacteria to kill prey. This venom lowers blood pressure and prevents clotting. Read more at .
Cuttlefish have three hearts.
True
False
Unlike octopuses, cuttlefish have only two branchial hearts and one systemic heart, making a total of three; however, the common statement applies to octopuses specifically. Cuttlefish do share a similar circulatory structure though. more at .
African elephants have larger ears than Asian elephants.
True
False
African elephants have distinctly larger ears shaped like the African continent, while Asian elephants have smaller, rounded ears. Their ear size aids thermoregulation. See more at .
Tardigrades can survive the vacuum of space.
True
False
Tardigrades, or water bears, have been shown to survive exposure to the vacuum and radiation of space by entering a cryptobiotic state. They can rehydrate and resume normal functions when conditions improve. Learn more at .
Horseshoe crabs have green blood that contains a substance used to detect bacterial contamination in medical applications.
False
True
Horseshoe crabs have blue blood due to the copper-based molecule hemocyanin. Their blood contains Limulus Amebocyte Lysate (LAL) used to test for bacterial endotoxins. More at .
The immortal jellyfish (Turritopsis dohrnii) can revert to its polyp stage after reaching sexual maturity, effectively living forever.
False
True
Turritopsis dohrnii can transform its mature cells back into an earlier life-stage through transdifferentiation, allowing it to avoid death under stressful conditions. While not truly immortal, it can bypass senescence indefinitely. Detailed study at .
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Study Outcomes

  1. Analyze True or False Statements -

    Learn to examine animal trivia critically and determine the veracity of each statement by spotting key factual clues.

  2. Recall Surprising Animal Facts -

    Strengthen your memory of unusual behaviors and characteristics across various species featured in the quiz.

  3. Debunk Common Myths -

    Identify and correct widely held misconceptions about animals to separate myth from fact.

  4. Enhance Wildlife Knowledge -

    Broaden your understanding of the animal kingdom by exploring true and false questions about animals.

  5. Sharpen Critical Thinking -

    Improve your ability to evaluate statements and develop a more analytical approach to wildlife information.

  6. Apply Accurate Animal Trivia -

    Gain confidence in sharing verified animal facts and elevate your next conversation about wildlife.

Cheat Sheet

  1. Polar Bear Fur Coloration -

    A classic true or false animal question asks if polar bear fur is white. In reality, each hair shaft is transparent, and the bear's black skin beneath absorbs heat, making it a real "transparent coat" marvel (PBS, 2021).

  2. Bat Vision vs Echolocation -

    Contrary to popular belief, bats aren't blind; they possess functional eyesight alongside echolocation. This myth is a staple on animal true or false quizzes and has been debunked by Bat Conservation International's research (BCI, 2019).

  3. Octopus Circulatory System -

    An intriguing point in true and false questions about animals is whether octopuses have three hearts. Smithsonian research (2018) confirms octopuses have two branchial hearts that pump blood to their gills and one systemic heart that circulates oxygenated blood to the rest of their body.

  4. Koala Classification -

    Many animal true or false questions claim koalas are bears, but the Australian Museum clarifies they are marsupials, with females sporting a pouch to carry joeys. Remember "pouch not bear" to ace this type of question (Australian Museum, 2020).

  5. Chameleon Color Change Purpose -

    A common question on animal true false quizzes asks if chameleons change color primarily for camouflage. National Geographic explains they actually shift hues for thermoregulation and social signaling rather than just hiding (National Geographic, 2022).

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