There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
There are more than 50,000 earthquakes throughout the world every year!
47
Australia's Great Barrier Reef is 1,250 miles long!
45
Forest fires move faster uphill than downhill.
52
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
Israel's Dead Sea is 1,312 feet below sea level.
48