Every year, Alaska has about 5,000 earthquakes.
31
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
Forest fires move faster uphill than downhill.
52
In 1850, only 8% of the people in California were women.
0
Israel's Dead Sea is 1,312 feet below sea level.
48
It's still possible to see the division between East and West Germany due to different light bulbs.
5