Bizarre Mysteries That Remain Unsolved to This Day

King Arthur

One of history's most disputed figures was King Arthur, who was said to have led the defense of Britain against Saxon invaders in the late 5th and early 6th centuries. The details of Arthur's existence are based on folklore and legend; historians agree that Arthur most likely did not exist. Regardless, Arthur's mythic power only grew stronger with each passing century.

The More You Know

An oyster's sex is fluid.
The world record for the tallest stack of doughnuts totaled more than 3,000.
Enzo Ferrari told a man "you may be able to drive a tractor but you will never be able to handle a Ferrari properly." The man was so angry that he vowed to create the perfect car. His name was Ferruccio Lamborghini.
The average person will spend six months of their life waiting for red lights to turn green.

Post originally appeared on Upbeat News.