Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
A domestic cat can sprint at about 31 miles per hour.
274
Squirrels forget where they hide about half of their nuts.
698
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
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
There's a lizard known as the 'Jesus Lizard' that can run across water.
11