Mexico City is built on top of an underground resevoir!
47
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
The city of Houston, Texas is built on a swamp and is slowly sinking!
89
Israel's Dead Sea is 1,312 feet below sea level.
48
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
The Atlantic Ocean is saltier than the Pacific Ocean.
54
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25