Humans blink over 10,000,000 times a year!
97
You will experience the billionth second of your life when you are 31 years old.
21
On average a woman has 4 sexual partners in her lifetime.
-143
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
All babies are color blind when they are born.
114
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
