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
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Identical twins do not have identical fingerprints.
79
40% of people who are rejected in romantic love slip into clinical depression.
72
47% of people have a nightmare at least once a month.
186
Every three seconds, a new baby is born.
122
The world's tallest man reached 8 feet 11 inches at 21.
202