100 fun facts about animals

This page is full of amazing facts about animals with pictures & information for kids and adults! Find out about some of the biggest, smallest and fastest animals in the world.

Amazing Facts About Animals: Introduction

On this page we're going to take a look at some of the planet's most amazing animals!

The animal kingdom is one of five kingdoms of living things (or six in the US, where microscopic species are classified slightly differently).

A ‘Kingdom’ is a category that we use to classify living things, so that we can understand them better.

Interesting facts about animals with pictures for adults

This includes some of the most asked, fun, surprising and crazy animal facts from across the animal kingdom. The loudest, deadliest, fastest, largest, most bizarre and random, are all here in our big animal fact list. The shock wave can reach decibels, also louder than the sound of a gunshot. The imploding bubble for split seconds also generates temperates of 4,C, nearly as hot as the sun, killing its prey. Flamingos in zoos often lost their colouring, until zoo keepers supplemented their diets.

Another example of a kingdom is the Plant kingdom.

Animals can be split into two main groups: vertebrates (animals with backbones) and invertebrates (animals without backbones).

Only 5% of the world’s animals are vertebrates. The other 95% are invertebrates such as insects, crustaceans (animals like crabs and lobsters) and molluscs (animals like snails and octopuses).

Around half of the world’s vertebrates are fishes.

Around 75% of the world’s invertebrates are insects.

On this page we're going to look at some of the most amazing members of the animal kingdom.

Below you'll find some additional animal lists that you can explore to find more amazing facts.

World Animal Lists

Click on any of the pictures below to find out amazing facts about animals from all over the world.

Rainforest Animals Facts

Discover amazing facts about rainforest animals: Rainforest Animals.

African Animal Facts

Learn about african animals, including lions, gorillas and African elephants: African Animals Facts.

Australian Animal Facts

Australia is home to some of the world's most amazing animals.

Learn about them here: Australian Animals.

Arctic Animal Facts

Many Arctic animals have special adaptations for living in the cold.

Interesting facts about animals with pictures Find out about some of the biggest, smallest and fastest animals in the world. The animal kingdom is one of five kingdoms of living things or six in the US, where microscopic species are classified slightly differently. Another example of a kingdom is the Plant kingdom. Animals can be split into two main groups: vertebrates animals with backbones and invertebrates animals without backbones. On this page we're going to look at some of the most amazing members of the animal kingdom.

Learn about some of these incredible creatures here: Arctic Animals.

Endangered Animal Facts

Sadly, the list of endangered animals gets longer and longer. Learn about some of them here: Endangered Animals.
You can learn more about endangered animals at the IUCN website.

Antarctic Animal Facts

Discover the animals that inhabit the frozen world of Antarctica.

You'll find amazing facts about whales, penguins, seals and birds … plus many other Antarctic species. Click here: Antarctic Animal Facts.

Amazing Facts About Animals With Pictures: Biggest, Smallest, And Fastest!

Scientists estimate that there are around 1,, species of animal in the world today.

Interesting facts about animals with pictures for kids Animals are amazing and kids love learning animal facts! Get your students hooked on all the fascinating and outrageous things about animals by sharing little known facts. For example, everyone knows that the cheetah is the fastest animal, but not everyone knows that a husky can run up to 20 miles per hour. Here are more fascinating animal facts to get you started! All the trending teacher stories, resources, videos, memes, podcasts, deals, and the laughter you need in your life!

This number is changing all of the time, with animals going extinct, and new animals being discovered.

Let’s learn more about some of the most amazing animals in the world!

The Biggest Animals In The World

Blue Whale

The blue whale is the biggest animal in the world.

In fact, this huge mammal is the largest species ever to have lived on Earth!

You can find out more about blue whales here.

African Bush Elephant

The biggest land mammal is the African bush elephant. It can grow up to 4 metres (13 ft) tall, and can weigh up to 3, kg (7, lb)!

Read more about African bush elephants here.

Giraffe

The tallest animal in the world is the Giraffe.

Their long necks and legs help them to reach the leaves in their favourite acacia trees.

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  • Giraffes can grow up to m (almost 19 ft) tall.

    You can find out more about giraffes here.

    Ostrich

    The biggest bird is the Ostrich. Ostriches live in Africa and the Arabian Peninsula. Ostriches grow up to m ( ft) tall and can weigh over kg ( lb). Ostriches also lay the biggest eggs.

    Find out more about ostriches here.

    Goliath Beetle

    The Goliath Beetle, which lives in the tropical forests of Africa, is the world’s biggest insect.

    Stick Insect

    The longest insect is the Phobaeticus chani – a species of Stick Insect.

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  • It can grow up to mm ( in) long.

    Green Anaconda & Reticulated Python

    The heaviest snake in the world is the green anaconda. The world's longest snake is the reticulated python.

    Find out more about Green Anacondas here.

    Find out more about the reticulated python here.

    Ribbon Worm

    The Ribbon Worm is a contender for the title of 'longest animal in the world'.

    This stripy brown sea worm grows up to 55 m ( ft).

    Another contender for this title is the lion's mane jellyfish, specimens of which have been found that were longer than a blue whale.

    The Smallest Animals

    Kitti's hog-nosed bat / Bumblebee Bat

    The smallest mammal in the world is the Kitti's Hog-Nosed Bat.

    This tiny creature, also known as the Bumblebee Bat, lives in Thailand and Burma. It weighs up to 2 g ( oz)

    Bee Hummingbird

    The world’s smallest bird is the Bee Hummingbird (also known as Helena’s Hummingbird). It weighs between and 2 g ( and oz) and is between 5 and 6 cm ( and in) long.

    The Fastest Animals

    Cheetah

    The fastest land animal is the Cheetah.

    This African cat can reach speeds of over km/h (74 mph).

    Find out more about cheetahs here.

    Black Marlin

    The fastest animal in the sea is the Black Marlin.

    Some interesting facts about animals Imagine a planet filled with creatures of all shapes and sizes, from the tiniest meerkats to the towering giraffes. Some, like the cheetah, can run faster than a car, while others, like the sloth, move so slowly that plants grow on their fur! Get ready to discover the wonders of wild animals and learn how they live, what they eat, and the cool things that make each one unique! Males are distinguished by their impressive manes, while both sexes display a powerful build and majestic presence. Elephants are the largest land mammals, known for their intelligence, social structure, and strong family bonds.

    This fish, that lives in the Indian and Pacific Oceans, can swim at speeds of up to km/h (80 mph).

    Peregrine Falcon

    The fastest bird is the Peregrine Falcon. It reaches speeds of up to km/h ( mph) when diving, making it the world's fastest animal.

    Spine-Tailed Swift

    The fastest bird in normal flight is the Spine-Tailed Swift (also called the White-Throated Needletail).

    It breeds in Central Asia and Russia, and migrates to Southern Asia and Australia. It has been recorded flying at speeds of km/h ( mph).

    Amazing Facts About Animals Conclusion

    We hope that you enjoyed finding out about these amazing animals. We’ll be adding more and more amazing facts to this page, so visit again soon!

    Find out some more amazing animal facts on these pages:

    Categories Animal Lists