Only humans shed emotional tears.
331
On average, the life span of an American dollar bill is eighteen months.
33
Dartboards are made out of horsehairs.
129
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
The WD in WD-40 stands for Water Displacer.
30
There are 293 ways to make change for a dollar.
148
People who laugh more are better able to tolerate pain - both physical and emotional.
36
There are 635,013,559,599 possible hands in a game of bridge.
39