A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
The Atlantic Ocean is saltier than the Pacific Ocean.
54
Mexico City is built on top of an underground resevoir!
47
The state with the longest coastline in the Continental U.S. is Michigan.
31
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Israel's Dead Sea is 1,312 feet below sea level.
48
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
