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!

It would take over an hour for a heavy object to sink 6.7 miles down to the deepest part of the ocean.

Over 200 varieties of watermelons are grown in the U.S.

AMAZING FACTS