A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
Forest fires move faster uphill than downhill.
52
The state with the longest coastline in the Continental U.S. is Michigan.
31
One cubic mile of seawater contains about 50 pounds of gold.
79