When cats are happy, they may squeeze their eyes shut.
10
Whales and dolphins can't taste anything other than salt.
11
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
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 two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10