Mexico City is built on top of an underground resevoir!
47
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
The state with the longest coastline in the Continental U.S. is Michigan.
31
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
Forest fires move faster uphill than downhill.
52
If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138