Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
One cubic mile of seawater contains about 50 pounds of gold.
79
More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
Every year, Alaska has about 5,000 earthquakes.
31
The city of Houston, Texas is built on a swamp and is slowly sinking!
89