It's impossible to kill yourself by holding your breath.
703
In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
13
Water is actually naturally blue.
48
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
The Bank of America was originally the Bank of Italy!
85
It's impossible to sink in the Dead Sea without equipment!
72