Mexico City is built on top of an underground resevoir!
47
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The state of Florida is bigger than England!
74
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The Atlantic Ocean is saltier than the Pacific Ocean.
54
There are more than 50,000 earthquakes throughout the world every year!
47
The Amazon rainforest produces more than 20% the world's oxygen supply.
182