Babies crawl an average of 200m a day.
212
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
In Haiti, only 1 out of every 200 people own a car.
23
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Women rate men more attractive if other women are looking and smiling at him.
17
More boys than girls are born during the day; more girls are born at night.
120
Children's sense of smell is better than adults'.
860
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20