Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
Barbie's full name is Barbara Millicent Roberts.
78
A jiffy is an actual unit of time for 1/100th of a second. Thus the saying, I will be there in a jiffy.
57
In an average hour, there are over 61,000 Americans airborne over the United States.
24
There are more than 10 million bricks in the Empire State Building!
75
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20