A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
No piece of square dry paper can be folded more than 7 times in half!
26
A typical lead pencil can draw a line that is 35 miles long.
158
Standard paper cannot be folded in half more than 7 times.
232
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
In the U.S., more than 10% of lottery prizes go unclaimed!
55