Those who get out of bed by 7am are more likely to be thinner and happier.
20
One quarter of the human brain is used to control the eyes.
43
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
Your heart beats over 100,000 times a day!
54
It is possible to go blind from smoking too heavily.
50
In older people, memory is best early in the morning and then declines during the late afternoon.
33
On average, there's 100 billion neurons in the human brain.
83