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
Only 3% of bird species have penises.
0
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
When dragonflies mate, their tails form a love heart.
22