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
About 3000 years ago, most Egyptians died by the time they were 30!
18
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234