'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
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
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Water is actually naturally blue.
48