There are about 255 babies born worldwide every minute.
46
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
Males sweat 40% more than females.
104
Only about 2% of the world population has green eyes.
36
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
The average woman uses her height in lipstick every 5 years.
146