The city of Houston, Texas is built on a swamp and is slowly sinking!
89
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
The state with the longest coastline in the Continental U.S. is Michigan.
31
Every year, Alaska has about 5,000 earthquakes.
31
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
The water of the Antarctica is so cold that nothing can rot there.
334
One cubic mile of seawater contains about 50 pounds of gold.
79