Unusual Facts About Animals

Mammals

A female ferret

A female ferret will literally die if she can't find a mate after going into heat.

A male lion resting in savanna grass

A lion can mate 50 times a day.

A cat sleeping curled up

Cats can sleep for up to 16 hours a day.

A donkey standing in a field

The eyes of donkeys are placed in such a way that they can see all four feet at the same time.

A porcupine with its quills raised

A porcupine has 30,000 quills on average. Its average heartbeat is around 190 beats per minute, which reduces to 20 during hibernation.

Bats flying out of a cave at dusk

Bats unmistakably turn left when exiting a cave. A brown bat can catch around 1,200 mosquito-sized insects in an hour.

A sloth hanging from a jungle branch

On average, the sloth travels roughly about 15 feet a day.

A family of llamas in a highland meadow

An average male llama weighs up to 375 lb and stands 5-6 feet tall.

A red kangaroo on the beach

A newborn kangaroo is as small as a coffee bean.

A giant panda eating bamboo

Generally, 95 percent of a panda's diet consists of bamboo.

A cow standing in a pasture

A cow can be led upstairs, but it can't be brought back downstairs.

A large Red Devon bull in a field

A full-grown bull's average weight is 900 lb.

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Birds

A mockingbird perched on a branch

Mockingbirds can imitate the sounds of other birds.

A hummingbird hovering near a red flower

The hummingbird can hover and fly straight up, down, or backward.

A woodpecker clinging to a tree trunk

A woodpecker can peck up to 20 times in a second.

Reptiles & Amphibians

A group of colorful frogs on a leaf

There are around 2,600 known species of frogs. These amphibians are found on every continent of the world, except Antarctica.

A crocodile with its mouth open on a riverbank

Crocodiles can swallow large stones that stay permanently in their bellies and are used as ballast when diving.

A Yemen chameleon on a branch, eyes rotating in opposite directions

A chameleon can move its eyes in two separate directions at the same time.

Ocean & Water Animals

A humpback whale breaching from blue ocean water

The humpback whale has the longest flippers among marine mammals, measuring up to one-third of its body length.

A blue whale swimming near the ocean surface

The call of a blue whale reaches up to 188 decibels. It can be heard over hundreds of miles underwater, making it the loudest animal on Earth. In loudness, the whale is followed by the howler monkey.

An electric eel gliding through dark river water

An electric eel can deliver a shock of up to 650 volts. It uses this as a defense mechanism to protect itself from predators.

A red-tail catfish swimming in a river

Father catfish keep eggs in their mouth until they are ready to hatch. During this period, which may span several weeks, they do not eat.

A dolphin leaping from the ocean

A dolphin consumes food equivalent to one-third of its weight every day.

A rare bright blue North Atlantic lobster resting on the sea floor

One of every five thousand North Atlantic lobsters is born bright blue in color.

Insects & Invertebrates

A praying mantis on a green leaf

A female praying mantis may eat the male's head just after or even during mating.

A brightly colored butterfly resting on a flower

Butterflies use their feet to taste.

Some Other Strange Facts

These animals have extra-strange facts that are harder to believe, but every one of them is true.

  • The Black Uakari Monkey travels around 1½ to 2 miles every day on average.
  • A female anaconda is 3-5 times bigger than an average male anaconda.
  • The rat tops the list of animals that can live without water for a long time. The camel comes second.
  • Slugs have four noses, but none of them are visible.
  • A cockroach can stay alive for up to nine days without its head, before it dies of hunger.