If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Human thigh bones are stronger than concrete!
63
Kissing an infection-free partner is good for your teeth!
141
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
A human being loses an average of 40 to 100 strands of hair a day.
133
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Your skin is actually an organ.
88