Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
The flushing toilet was invented in 1596, not by Thomas Crapper as most people think, but by Sir John Harington.
98
The first telephone book was one page long and had only 50 names in it.
91
Originally, Du Pont, Inc. was a tiny gun powder mill in New Jersey.
20
The last time American Green cards were actually green was 1964.
60
When the Egyptians destroyed Libya in the 13th century B.C. they took 13,230 penises of the conquered enemies as trophies.
220
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19