Squirrels forget where they hide about half of their nuts.
698
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A scorpion can hold its breath for up to 6 days.
19
There's a rare breed of pig that looks like a sheep.
14
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Sheep, goats, octopuses, and toads have rectangular pupils.
7
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492