You burn more calories sleeping than you do watching television.
348
Your fingernails grow faster in summer.
744
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
It is impossible to hum if your nose is plugged.
366
Tsunamis ( tidal waves ) travel as fast as jet planes.
97