You forget 90% of your dreams.
256
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Yawns are more contagious among people with closer relationships.
163
In one day, adult lungs move about 10,000 litres of air.
11
The average person will go on a date at least 100 times before they finally marry.
33