The Atlantic Ocean is saltier than the Pacific Ocean.
54
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
Europe is the only continent without a desert.
62
The city of Houston, Texas is built on a swamp and is slowly sinking!
89
There are approximately three chickens for every human on Earth.
13
Every year, Alaska has about 5,000 earthquakes.
31
Australia's Great Barrier Reef is 1,250 miles long!
45