A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
Israel's Dead Sea is 1,312 feet below sea level.
48
In 1850, only 8% of the people in California were women.
0
More than 25% of the world's forests are in Siberia.
51
The city of Houston, Texas is built on a swamp and is slowly sinking!
89
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The water between India and Sri Lanka is only 3-30 feet deep and was purportedly passable on foot until 1480 AD when a cyclone moved some sand around.
1