Forest fires move faster uphill than downhill.
52
The state of Florida is bigger than England!
74
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
It's still possible to see the division between East and West Germany due to different light bulbs.
5
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
The average ice berg weighs 20,000,000 tons!
54
The Sahara desert expands at about 1km per month.
90
The Caspian Sea is also classed as the world's largest lake.
52