Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
The Japanese, on average, are the shortest people.
320
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
Only about 2% of the world population has green eyes.
36
The average person laughs 13 times a day!
108
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
The average American eats at McDonalds more than 1,800 times in their life.
52
