Female kangaroos have three vaginas.
2
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
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
A dairy cow can produce more milk when listening to music.
446
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Dogs have been man's pet for over 14,000 years.
224