It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
The state of Florida is bigger than England!
74
There are approximately three chickens for every human on Earth.
13
If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
Even Antarctica has an area code. It's 672.
58