From if you thought the Megalodon shark was the creepiest underwater animals then think again as these unexplained and mysterious sea creatures are very scary when caught on tape for the world to ...

Regardless of how the moniker rings a bell, "Cyclopes are other famous monsters from Greek mythology and huge creatures with one eye in the center of their foreheads,” says Conway.

A deep-sea creature steeped in folklore has once again washed ashore in California. On Nov. 6, a researcher on an Encinitas beach spotted an oarfish, measuring 9 to 10 feet long.