Your thumb is about the same size as your nose.
124
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Your ears secrete more earwax when you are afraid than when you aren't.
229
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Your skin is actually an organ.
88
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Deep Breathing gives you health benefits similar to aerobics.
39
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9