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!

Crabs have very small hairs on their claws and other parts of their body to help detect water currents and vibrations.

Oral-B is a combination of oral hygiene and the letter B, which stands for the word better.

AMAZING FACTS