The cat brain weighs about 30g.
167
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A dairy cow can produce more milk when listening to music.
446
Squirrels forget where they hide about half of their nuts.
698
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
When cats are happy, they may squeeze their eyes shut.
10
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12