A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
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 cow produces around 200,000 glasses of milk in her lifetime.
373
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23