Sharks have been on the planet longer than trees.
14
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The largest earthworm on record was found in South Africa and measured 22 feet.
151
When cats are happy, they may squeeze their eyes shut.
10