If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
Even Antarctica has an area code. It's 672.
58
Check your map! Virginia extends farther west than West Virginia.
67
The water of the Antarctica is so cold that nothing can rot there.
334
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
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119