Cows can sleep standing up, but they can only dream lying down.
745
Tigers can see 6 times better at night than humans.
305
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10