The Most Unexplainable Places on Earth

Door to Hell

The Door to Hell in Turkmenistan randomly opened up one day nearly 50 years ago. The crater burns day and night and can be seen from miles away. General public belief says that it was created by a Russian natural gas drilling accident where engineers set the area on fire to stop the spread of dangerous gases.

The More You Know

Pilots and their co-pilots are required to eat different meals before flights so that they don’t both end up with food poisoning.
May 22nd is the least common birth date.
Before mating, the female giraffe will first urinate in the male's mouth.
Elvis only won 3 Grammys.

Post originally appeared on Upbeat News.