Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
The average sperm cell swims at 8 inches per hour.
4
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Your heart will pump about 212 million liters in its lifetime.
26
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
