Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Those who get out of bed by 7am are more likely to be thinner and happier.
20
The right lung takes in more air than the left.
30
The lifespan of a tastebud is ten days.
130
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Enamel is hardest substance in the human body.
61
Smokers get ten times more wrinkles than non-smokers.
171
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103