Ancient Romans at one time used human urine as an ingredient in their toothpaste.
37
Che Guevara suffered from asthma!
9
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
Scientists are excavating the ruins of a major civilization which pre-dates both the pyramids and Stonehenge by over 7,000 years. In 15 years, they have uncovered only about 5% of the site.
21
Originally, Du Pont, Inc. was a tiny gun powder mill in New Jersey.
20
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
The first Ford cars had Dodge engines.
58