The elephant brain weighs about 6,000g.
274
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Dolphins have names for one another.
18
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8