A hard working adult sweats up to 4 gallons per day.
39
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Intelligent people have more zinc and copper in their hair.
233
Women mature much faster than men.
1k
90 percent of women who walk into a department store immediately turn to the right.
134
35% of the people using personal ads for dating are already married!
23
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11