The eyes are the mirror of the soul, which are part of the surrounding environment we identify. Whenever you see a man that you love, the pupils doubled in size they have.

Each eyelash in your eye has longevity, but you know that a lie only 5 months and then replaced with new. The cornea of the human eye is quite similar to that of the shark, the latter is also used for the operation of the human eye.

Closing and opening of the eye lasts 100 to 150 mini seconds, you can open and close your eyes for a second five times. People who thought that the blue eyes blue eye color began before 10,000 years due to genetic mutation.

7 billion people, only 2 percent of them have green eyes, while only 1 percent of them for changes in eye color, then another one has a different color ink.

Why women live longer than men.

Men may look stronger by nature that represents them, but when it comes to life expectancy they live less than women. Scientists have uncovered why. According to their Y chromosome, or more precisely, his loss may be the cause of the short life of men.

Alone for males, -in the Y chromosome contains DNA that makes men to be so and is present in almost every cell of the body, writes tvklan. But to some men, over the years he begins to disappear from some blood cells.

Previous studies have concluded that the disappearance of the male chromosome causes them to die younger and suffer from several different types of cancer.

Scientists say they have also managed to create a connection between the Y chromosome and the emergence of Alzheimer's disease.