The Caspian Sea is also classed as the world's largest lake.
52
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
The average ice berg weighs 20,000,000 tons!
54
The Sahara desert expands at about 1km per month.
90
Every year, Alaska has about 5,000 earthquakes.
31
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
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8