The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Men get hiccups more often than women.
93
Your body is creating and killing about 2.4 million red blood cells per second.
17
The average human body contains enough iron to make a small nail.
50