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Animals | Animal Facts

Learn about some of the strange and unusual facts and terms in the animal kingdom.


Do animals laugh?

 Do animals laugh?

Do animals laugh? Researchers have investigated whether animals are capable of making a unique sound in response to joy. See more »

What's the largest land animal of all time?

 What's the largest land animal of all time?

Just how big do animals come? Find out as we dive backward through history to unearth the largest land animal of all time. See more »

How Animal Imprinting Works

 How Animal Imprinting Works

Animal imprinting concerns how some species of animals learn during a short period immediately after birth. Learn more about animal imprinting. See more »

10 Insects We Love to Study

 10 Insects We Love to Study

Insects have an awful lot to teach us about the world. View 10 insects we love to study to learn more. See more »

10 Recent Breakthroughs in Marine Biology

 10 Recent Breakthroughs in Marine Biology

Marine biology breakthroughs have helped us learn about the ocean's residents. Explore 10 of the coolest marine biology discoveries. See more »

Is hippo milk really pink?

 Is hippo milk really pink?

It would be pretty awesome if hippo moms produced strawberry colored milk, but it's just a myth. Learn why hippo milk isn't pink at HowStuffWorks. See more »

Do rabbits really go crazy in March?

 Do rabbits really go crazy in March?

Rabbits can be fluffy bundles of laziness or superbly rambunctious. Learn if rabbits really go crazy in March at HowStuffWorks. See more »

Has a whale ever swallowed someone alive?

 Has a whale ever swallowed someone alive?

Most whales are very different from the ones depicted in fiction. Learn if a whale has ever swallowed someone alive at HowStuffWorks. See more »

Are there really elephant graveyards?

 Are there really elephant graveyards?

The elephant graveyard lends an air of romance and mystery to the animal, but are they real? Learn more about elephant graveyards at HowStuffWorks. See more »

Are dogs colorblind?

 Are dogs colorblind?

Your dog sees the world in color, not in black and white. Learn more about dogs and their colorblindness at HowStuffWorks. See more »