Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The reindeer is the only mammal that can see UV light.
17
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
A scorpion can hold its breath for up to 6 days.
19
Cows can sleep standing up, but they can only dream lying down.
745
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16