It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Women rate men more attractive if other women are looking and smiling at him.
17
You can only remember 4 things at a time.
31
40% of people who are rejected in romantic love slip into clinical depression.
72
The average person falls asleep in seven minutes.
115
Nearly 30% of female lottery winners hide their winning ticket in their bras.
95
The average bra size today is 36C. Ten years ago it was 34B.
266