A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
One cubic mile of seawater contains about 50 pounds of gold.
79
Even Antarctica has an area code. It's 672.
58
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
It's still possible to see the division between East and West Germany due to different light bulbs.
5
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40