Ants have tiny magnetic compasses in their antennae which help them navigate.
9
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The seahorse is the only fish to have a neck.
12
A puppy is born blind, deaf, and toothless.
16
Jumping fleas can accelerate 50 times faster than the space shuttle.
218