It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Intelligent people have more zinc and copper in their hair.
233
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
The single biggest predictor of love is proximity.
30
Children's sense of smell is better than adults'.
860
