Couples' personalities converge over time to make partners more and more similar.
235
Coins usually survive in circulation for about 30 years.
66
An olive tree can live up to 1,500 years!
58
There is one slot machine in Las Vegas for every eight inhabitants.
58
Dartboards are made out of horsehairs.
129
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
The WD in WD-40 stands for Water Displacer.
30
The oldest living person smoked cigarettes from the age of 21 to 117.
13