Ingrown toenails are hereditary.
15
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
In one day, adult lungs move about 10,000 litres of air.
11
There's 100 trillion good bacteria living in your body.
17
One quarter of the human brain is used to control the eyes.
43
Your body is creating and killing about 2.4 million red blood cells per second.
17
Women buy four out of every 10 condoms sold.
71
Fingernails grow nearly 4 times faster than toenails.
31