Ancient Romans at one time used human urine as an ingredient in their toothpaste.
37
A singing birthday card has more computing power than the allied forces in 1945.
30
The first Ford cars had Dodge engines.
58
If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
21
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56
Clocks made before 1660 had only one hand - an hour hand.
41
In 1982, a high school student from Los Angeles, California unscrambled the Rubik's Cube in 22.95 seconds.
60
The range of a medieval long-bow is 220 yards.
78