The South American degu, a small rodent, uses urine to mark its passageways. Its urine reflects ultraviolet light, which the degu can see.

In the world, the United States and France have the most pet dogs. Approximately one out of every three families has a pet dog. Switzerland and Germany are the lowest only having one dog per every ten families.

New York City is made up of 50 islands.

AMAZING FACTS