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Animals Facts
1,525 facts in Animals. Click any fact to see its full page.
All 11,491
📜 History 1,991
🔬 Science 1,964
🐾 Animals 1,525
🚀 Space 977
🧠 Psychology 893
🌿 Nature 759
💻 Technology 735
🌍 Geography 599
🎭 Culture 581
🫀 Human Body 572
🌊 Ocean 373
💬 Language 245
🍕 Food 199
✨ General 68
✨ Dinosaur 10
The blue whale's heart is so large a small child could crawl through its aorta.
A single colony of leafcutter ants can strip an entire tree of leaves overnight.
Cuttlefish have W-shaped pupils and can see polarized light, but are colorblind.
Elephants are one of the few animals that can recognize themselves in a mirror.
A group of owls is called a parliament.
The mantis shrimp can punch with the force of a bullet and sees 16 types of color receptors compared to humans' 3.
The loudest animal relative to its body size is the water boatman — a tiny aquatic insect that produces sound by rubbing its genitals against its abdomen.
Penguins were called 'strange geese' by early European explorers who had never seen them before.
A group of flamingos is also sometimes called a colony or a stand when they are not flying.
Male lions do about 20 hours of sleeping and resting per day.
Gorillas can catch human colds and other illnesses — researchers must wear masks around them.
Octopus arms have a mind of their own — each arm has its own neural cluster and can act independently.
A group of ferrets is called a business.
A group of gorillas is called a band, not a troop.
Avocados are toxic to most animals — dogs, cats, and birds can all be seriously harmed by eating them.
Chimpanzees are better than humans at short-term memory tasks — a skill that may have faded as language evolved.
The box jellyfish has 24 eyes — though it has no brain to process what they see.
Humpback whales sing songs that evolve over time — males across an ocean basin gradually adopt the same new melody.
A group of hippos is called a bloat.
Naked mole rats are immune to cancer and feel almost no pain — scientists study them to understand aging.
Horses communicate with their ears — the direction they point conveys attention and emotion.
The lyrebird of Australia can mimic almost any sound — including chainsaws, camera shutters, and car alarms.
A group of pugs is called a grumble.
Bees can recognize human faces — they use the same method humans do, called configural processing.
Crows have been observed using tools, passing knowledge to their young, and holding what appear to be grudge matches.
Tigers have striped skin, not just striped fur — no two tigers have the same pattern.
A slug has four noses.
The skin of a polar bear is black — it absorbs heat from the sun more efficiently.
Elephants are the only animals that can't jump, due to their weight and bone structure.
Dragonflies catch about 95% of everything they hunt — the highest success rate of any predator on Earth.
A mosquito has 47 teeth.
The immortal jellyfish is the only known animal capable of reverting to its juvenile form repeatedly.
Octopuses have rectangular pupils that give them nearly 360-degree vision.
A group of flamingos standing on one leg is called loafing.
A group of flamingos is called a flamboyance and a group of rhinos is called a crash.
A group of hedgehogs is called a prickle, a group of sloths is called a bed.
Crows hold funerals — when one dies, others gather around the body, apparently to assess threats.
Sharks must keep moving to breathe — if they stop swimming, they suffocate.
The praying mantis is the only insect that can turn its head 180 degrees.
Cats can make over 100 distinct vocalizations — dogs can make about 10.
A group of crows is called a murder, a group of ravens is called an unkindness.
Frogs don't drink water — they absorb it through their skin.
Elephants are one of the few animals that recognize themselves in a mirror.
The Atlas moth has no mouth — it lives entirely off fat reserves stored during its caterpillar stage, surviving only about a week as an adult.
Ravens are among the most intelligent animals — they can plan for the future, deceive others, and solve multi-step puzzles.
A newborn blue whale gains about 200 pounds per day in its first year.
Flamingos are naturally white — their pink color comes entirely from the pigments in the algae and shrimp they eat.
The bombardier beetle shoots boiling hot toxic chemicals from its abdomen at predators.
Snakes can't blink — they have no eyelids, just a transparent scale covering each eye.
Electric eels can generate up to 600 volts of electricity.