Never-Before-Seen Photos of the Most Chilling Moments in History

The More You Know

• Ancient Greeks came up with the idea of cyclops after they found a fossil of a mammoth, and had no idea what it was.
• Before alarm clocks were invented, knocker-uppers was a profession where he had to go and wake up by knocking on the doors of the townsman’s houses.
• Miami is the only major US city founded by a woman.
• Dentures used to be made from the teeth of dead soldiers.