Our brains have a negativity bias and will remember bad memories more than good ones.
15
The first patented condom was meant to be reused!
47
Your tongue is the only muscle in your body that is attached at only one end.
173
Tap water in Canada is held to a higher health standard than bottled water.
19
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
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
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Flu shots only work about 70% of the time.
18