A group of kittens is called a "kindle".
10
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Two dogs were among the Titanic survivors.
262
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When dragonflies mate, their tails form a love heart.
22
The elephant brain weighs about 6,000g.
274
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17