According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
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
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
The Japanese commonly put ketchup on their rice.
16
If you're over 100 years old, there's an 80% chance you're a woman.
143
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
