During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
The Statue of Liberty was a gift of friendship resulting from the diplomatic relationship between the United States and France.
97
Until President Kennedy was killed, it wasn't a federal crime to assassinate the President.
341
When Charles Darwin first discovered the Galapagos Tortoises, he tried to ride them!
18
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
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

