Vikings used the skulls of their enemies as drinking vessels.
169
Early American humans hunted car-size armadillos and used their shells for houses.
12
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
118
At age 18, the Queen of England was a mechanic for the British Military.
67
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47