Europe is the only continent without a desert.
62
The Sahara desert expands at about 1km per month.
90
One cubic mile of seawater contains about 50 pounds of gold.
79
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
More than 25% of the world's forests are in Siberia.
51
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25