It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The state of Florida is bigger than England!
74
More than 25% of the world's forests are in Siberia.
51
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
The water of the Antarctica is so cold that nothing can rot there.
334