In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
The longest Monopoly game in history lasted 70 straight days.
124
People who laugh more are better able to tolerate pain - both physical and emotional.
36
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244