On average a woman has 4 sexual partners in her lifetime.
-143
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Every three seconds, a new baby is born.
122
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
If you're over 100 years old, there's an 80% chance you're a woman.
143
Women rate men more attractive if other women are looking and smiling at him.
17