The state with the longest coastline in the Continental U.S. is Michigan.
31
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
Europe is the only continent without a desert.
62