Bizarre Mysteries That Remain Unsolved to This Day

Area 51

This top-secret Air Force facility is located in the deserts of Nevada. Conspiracy theorists believe that Area 51 is the storage site for alien UFOs that crash-land on Earth. It is also rumored that the military base specializes in the underground research of alien technology.

The More You Know

There was a flying dinosaur the size of a giraffe.
12 plants and 5 animals make up 75% of diets around the world.
About 700 grapes go into one bottle of wine.
Dr. Seuss wrote Green Eggs and Ham as part of a bet.

Post originally appeared on Upbeat News.