More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Israel's Dead Sea is 1,312 feet below sea level.
48
In 1850, only 8% of the people in California were women.
0
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181