Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
One cubic mile of seawater contains about 50 pounds of gold.
79
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
The average ice berg weighs 20,000,000 tons!
54
Check your map! Virginia extends farther west than West Virginia.
67
The state of Florida is bigger than England!
74
There are more than 50,000 earthquakes throughout the world every year!
47