Your fingernails grow faster in summer.
744
According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
12
Coins usually survive in circulation for about 30 years.
66
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The most common name in the world is Mohammed.
213
Caffeine boosts memory.
405
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Oak trees can live 200 or more years.
61