Fidgeting can burn about 350 calories a day.
201
Surgeons who listen to music during operations perform better than those who don't .
87
We blink 25 times a minute.
51
Sex burns about 360 calories per hour.
860
The human body contains over a billion miles of DNA.
147
It takes 17 muscles to smile, 43 to frown.
65
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
In one day, adult lungs move about 10,000 litres of air.
11