When cats are happy, they may squeeze their eyes shut.
10
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
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
The colossal squid has the largest eyes in the world.
4
A dairy cow can produce more milk when listening to music.
446
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10