More people have a phobia of frogs than rats.
41
Women buy four out of every 10 condoms sold.
71
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
By weight, Bone is five times stronger than steel.
417
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
A sneeze can travel as fast as 100 miles per hour.
43
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
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