Girls have more tastebuds than boys.
124
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Humans blink over 10,000,000 times a year!
97
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
More than half the population of Kenya is under the age of 15.
71
As many as one third Americans flush the toilet while they are still on it.
157
The average American spends a third of their overall time online playing games and using social networks.
298