Intelligent people have more zinc and copper in their hair.
233
2% of Europeans lack the genes for smelly armpits.
6
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
You can only remember 4 things at a time.
31
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
The single biggest predictor of love is proximity.
30