Only 2% of the Earth's population are natural redheads.
13
Approximately one-third of the population can't snap their fingers!
91
Women have a slightly higher average IQ than men.
164
Babies cry but they don't produce tears until one to three months after birth.
238
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
Girls have more tastebuds than boys.
124
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11