The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Recently, archaeologists excavating in the old medieval town of Odense in Denmark uncovered 700-year-old barrels of poop - and, to their surprise, they still smelt.
11
Only eight men were killed in the battle of lexington!
62
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
Originally, Du Pont, Inc. was a tiny gun powder mill in New Jersey.
20