A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
By the age of 60, most people have lost 50% of their taste buds.
17
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Lack of water is the #1 trigger of daytime fatigue.
148
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Obsessive nose picking is called Rhinotillexomania.
101
Enamel is hardest substance in the human body.
61