The arched lower lip of a whale can often make it look like it is smiling! However, this isn't a "real" smile as the blubber in the head of the whale prevents the muscles of the face from reaching the surface.

Elvis Presley had a twin brother named Jesse Garon Presley who died at birth.

The word "comet" comes from the Greek word "kometes" meaning long hair and referring to the tail.

AMAZING FACTS