The single biggest predictor of love is proximity.
30
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
All babies are color blind when they are born.
114
Dutch, on average are the tallest people.
187
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Senegalese women spend an average of 17.5 hours a week just collecting water.
27