More than 25% of the world's forests are in Siberia.
51
Europe is the only continent without a desert.
62
There are more than 50,000 earthquakes throughout the world every year!
47
The state of Florida is bigger than England!
74
The Sahara desert expands at about 1km per month.
90
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63