It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
40% of people who are rejected in romantic love slip into clinical depression.
72
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
In Haiti, only 1 out of every 200 people own a car.
23
In one day an average person will take about 18,000 steps.
55
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
You share your birthday with at least 9 other million people in the world.
201
44% of kids watch television before they go to sleep.
106