Even Antarctica has an area code. It's 672.
58
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40