More than 25% of the world's forests are in Siberia.
51
The state of Florida is bigger than England!
74
The water of the Antarctica is so cold that nothing can rot there.
334
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
In 1850, only 8% of the people in California were women.
0
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
Every year, Alaska has about 5,000 earthquakes.
31