If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
When you take a step, you are using up to 200 muscles.
886
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Taphephobia is the fear of being buried alive!
44
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47