Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
The state with the longest coastline in the Continental U.S. is Michigan.
31