The largest cell in the human body is the female egg and the smallest is the male sperm.
682
You mostly breathe from only one nostril at a time!
75
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The whiter your tongue, the more germs there are on it.
88
Male hospital patients fall out of bed twice as often as female hospital patients.
71
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
Chewing gum boosts your brain power.
285