Sharks have been on the planet longer than trees.
14
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Condoms were originally made of animal intestines or linen.
347