While butterflies sip nectar from flowers, they also sip any urine that has collected on the flowers and leaves any chance they get. Urine is a butterfly's best source of vitamins.

In 1982, a cactus in Phoenix, Arizona killed a man. David Grundman fired two shotgun blasts at a giant saguaro cactus that ended up falling on top of him.

Porcupines each have 30,000 quills.

AMAZING FACTS