Every year, Alaska has about 5,000 earthquakes.
31
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
More than 25% of the world's forests are in Siberia.
51
The Sahara desert expands at about 1km per month.
90
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41