When you shave a guinea pig it looks like a little hippo.
19
Denmark has twice as many pigs as there are people.
66
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12