If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Gorillas can catch human colds and other illnesses.
205
The colossal squid has the largest eyes in the world.
4
Drivers kill more deer than hunters do.
660
Dogs have been man's pet for over 14,000 years.
224