The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
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
Every year, Alaska has about 5,000 earthquakes.
31
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
There are approximately three chickens for every human on Earth.
13
Israel's Dead Sea is 1,312 feet below sea level.
48
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18