The average American consumes 9 pounds of food additives every year.
6
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
Approximately 70,000 people in the U.S. are both blind and deaf!
7
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
Only 2% of the Earth's population are natural redheads.
13