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.

The words moron, imbecile, and idiot are not interchangeable. The one with the highest level of intelligence is a moron, followed, by an imbecile, and then idiot.

Some octopuses have been known to eat their arms off when they are exposed to stressful situations.

AMAZING FACTS