The city of Houston, Texas is built on a swamp and is slowly sinking!
89
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
Mexico City is built on top of an underground resevoir!
47