Even Antarctica has an area code. It's 672.
58
Every year, Alaska has about 5,000 earthquakes.
31
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
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
Forest fires move faster uphill than downhill.
52
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56