The Caspian Sea is also classed as the world's largest lake.
52
The state of Florida is bigger than England!
74
Even Antarctica has an area code. It's 672.
58
The Sahara desert expands at about 1km per month.
90
Every year, Alaska has about 5,000 earthquakes.
31
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14