The Sahara desert expands at about 1km per month.
90
Europe is the only continent without a desert.
62
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
One cubic mile of seawater contains about 50 pounds of gold.
79
Every year, Alaska has about 5,000 earthquakes.
31
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86