Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Marlboro cigarettes sold in New York contain more tar and nicotine than those sold in all other states!
12
One in five long-term love relationships began with one or both partners being involved with others.
177
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
During his or her lifetime, the average human will grow 590 miles of hair.
69
On average people fear spiders more than they do death.
447
On average, the life span of an American dollar bill is eighteen months.
33