Even Antarctica has an area code. It's 672.
58
More than 25% of the world's forests are in Siberia.
51
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
There are approximately three chickens for every human on Earth.
13