When cats are happy, they may squeeze their eyes shut.
10
A giraffe's kick is so powerful that it can decapitate a lion.
216
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82