More than half the population of Kenya is under the age of 15.
71
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Only 2% of the worlds population is blonde.
15
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
On average, a person will spend about five years eating during his or her lifetime.
90
2% of Europeans lack the genes for smelly armpits.
6
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