The Caspian Sea is also classed as the world's largest lake.
52
Forest fires move faster uphill than downhill.
52
The average ice berg weighs 20,000,000 tons!
54
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
One cubic mile of seawater contains about 50 pounds of gold.
79
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
There are approximately three chickens for every human on Earth.
13