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
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The seahorse is the only fish to have a neck.
12