Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Enamel is hardest substance in the human body.
61
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
The average human body contains enough iron to make a small nail.
50
When you take a step, you are using up to 200 muscles.
885
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Drinking watermelon juice before a workout helps reduce muscle soreness.
21