Every year, Alaska has about 5,000 earthquakes.
31
There are more than 50,000 earthquakes throughout the world every year!
47
Mexico City is built on top of an underground resevoir!
47
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Israel's Dead Sea is 1,312 feet below sea level.
48
If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138