More than half the population of Kenya is under the age of 15.
71
95% of people feel uncomfortable when the TV volume is an odd number.
392
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
People with blue eyes are better able to see in the dark.
153
The average person will go on a date at least 100 times before they finally marry.
33
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
You share your birthday with at least 9 other million people in the world.
201
Humans blink over 10,000,000 times a year!
97