Surgeons who listen to music during operations perform better than those who don't .
87
The average human body contains enough iron to make a small nail.
50
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
35,000 people in the U.S. will die from the flu annually.
6
People who sleep late have more mental stamina and can outperform early risers.
33
Redheads require up to 20% more anesthesia to be knocked out.
112
In one day, adult lungs move about 10,000 litres of air.
11
