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 only poisonous birds in the world are the three species of Pitohui. The Hooded Pitohui from Papua New Guinea is the most deadliest out of the three.

Two very popular and common objects have the same function, but one has thousands of moving parts, while the other has absolutely no moving parts - an hourglass and a sundial.

AMAZING FACTS