A hard-shelled sea creature named Colymbosathon Ecplecticos is the oldest known species with a penis. Its name means "amazing swimmer with large penis" in Greek.

A cheetah has amazing eyesight during the day and can spot prey from 5 km away.

In Gulliver's Travels Jonathan Swift described the two moons of Mars, Phobos and Deimos, giving their exact size and speeds of rotation. He did this more than 100 years before either moon was discovered.

AMAZING FACTS