Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Banging your head against a wall uses 150 calories an hour.
57
We are born with 350 bones, and die with 206.
135
One quarter of the human brain is used to control the eyes.
43
Only 1% of bacteria cause disease.
45
Kissing an infection-free partner is good for your teeth!
141
The human brain is more active during sleep than during the day.
28