The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
There are more than 50,000 earthquakes throughout the world every year!
47
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
Europe is the only continent without a desert.
62
