No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
The ashes of the average cremated person weigh nine pounds.
40
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
It takes 492 seconds for sunlight to reach the Earth!
44
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
The chances of making two holes-in-one in a round of golf are one in 67 million.
67