The state with the longest coastline in the Continental U.S. is Michigan.
31
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
The Sahara desert expands at about 1km per month.
90
Australia's Great Barrier Reef is 1,250 miles long!
45
Mexico City is built on top of an underground resevoir!
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Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
Israel's Dead Sea is 1,312 feet below sea level.
48
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49