Justin Bieber once held up a sign from his hotel room window saying "Go to McDonalds and get me a Big Mac". He got his Big Mac.

Humans help train various dog breeds to enter in competitions such as breed shows, agility and obedience contests, racing and sled pulling.

People say "Bless you" when you sneeze because when you sneeze,your heart stops for a mili-second.

AMAZING FACTS