Jumping fleas can accelerate 50 times faster than the space shuttle.
218
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
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17