The cat brain weighs about 30g.
167
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A group of kittens is called a "kindle".
10
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Dogs have been man's pet for over 14,000 years.
224