Smokers get ten times more wrinkles than non-smokers.
171
On average, there's 100 billion neurons in the human brain.
83
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Your tongue is the only muscle in your body that is attached at only one end.
173
Poor eyesight (myopia) is associated with higher IQ.
232
Our brains have a negativity bias and will remember bad memories more than good ones.
15
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
In older people, memory is best early in the morning and then declines during the late afternoon.
33