Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255