Bats sleep 18-20 hours per day.
5
A cat can jump FIVE TIMES as high as it is tall!
371
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A dairy cow can produce more milk when listening to music.
446
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Only 3% of bird species have penises.
0
There's a rare breed of pig that looks like a sheep.
14