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
Whales and dolphins can't taste anything other than salt.
11
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
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
A group of unicorns is called a blessing.
304