The human body contains over a billion miles of DNA.
147
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
When your face blushes, the lining of your stomach turns red, too.
154
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104