Archeologists in London have found a Mesolithic tool-making factory that gives substantial proof human beings were living on the River Thames 7,000 B.C. That's over 9,000 years ago!

In the U.S., 75% of the pencils sold are painted yellow.

The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.

AMAZING FACTS