Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Male hospital patients fall out of bed twice as often as female hospital patients.
71
Your heart pumps about 2,000 gallons of blood each day!
53
The right lung takes in more air than the left.
30
People who sleep late have more mental stamina and can outperform early risers.
33
Poor eyesight (myopia) is associated with higher IQ.
232
Those who get out of bed by 7am are more likely to be thinner and happier.
19
Fingernails grow fastest on the hand you favor.
44