Napoleon constructed his battle plans in a sandbox.
573
A monk had once written over a book that contained information about calculus that was written by Archimedes in ancient Greece that could have made us 100 or even 1000 years more mathematically and technologically advanced.
13
The native Americans planted three sisters (corn, beans, and squash) together so that they would benefit each other. The corn provides a structure for the beans to climb. The beans provide the nitrogen to the soil, and the squash spreads along the ground preventing weeds.
30
Grenades were invented in China over 1,000 years ago.
50
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
