Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
Only humans shed emotional tears.
331
The average cough comes out of your mouth at 60 miles per hour.
126
It's impossible to sink in the Dead Sea without equipment!
72
Your fingernails grow faster in summer.
744
The yin-yang pattern's earliest use is in Rome - not China!
125
It's impossible to kill yourself by holding your breath.
703