When cats are happy, they may squeeze their eyes shut.
10
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Condoms were originally made of animal intestines or linen.
347
Two dogs were among the Titanic survivors.
262
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