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
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
People who are lying to you tend to look up and to the left (their left).
178
Women who read romance novels have sex twice as often as those who don't.
101
Yawns are more contagious among people with closer relationships.
163
People with blue eyes are better able to see in the dark.
153
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The Japanese commonly put ketchup on their rice.
16