The Caspian Sea is also classed as the world's largest lake.
52
Australia's Great Barrier Reef is 1,250 miles long!
45
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
Even Antarctica has an area code. It's 672.
58
There are approximately three chickens for every human on Earth.
13
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175