10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
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
The average ice berg weighs 20,000,000 tons!
54
Forest fires move faster uphill than downhill.
52
The Sahara desert expands at about 1km per month.
90
The state of Florida is bigger than England!
74
Israel's Dead Sea is 1,312 feet below sea level.
48
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109