Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Fingernails grow nearly 4 times faster than toenails.
31
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Oenophobia is the Fear of wines.
28
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Male hospital patients fall out of bed twice as often as female hospital patients.
71
Medical research has found substances in mistletoe that can slow down tumor growth.
32