It takes 17 muscles to smile, 43 to frown.
65
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
You inhale about 700,000 of your own skin flakes each day.
29
Our brains have a negativity bias and will remember bad memories more than good ones.
15
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47