The chills you sometimes feel when listening to music is called "musical frisson."
18
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 hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
More than 10% of the world's salt is used to de-ice American roads.
54
The human eye blinks an average of 4,200,000 times a year.
233
On average, the life span of an American dollar bill is eighteen months.
33
Couples' personalities converge over time to make partners more and more similar.
235