The emergence of internet has made life so simple and easier to people and literally everything can be known through internet. Here are 5 answers to simple questions that nobody bothered to ask.
Why do people have different colors in each of their eyes?
It is due to condition called heterochromia, a few people have different color in each of their eyes. It is rare and only 11 out of 1000 Americans have it.
It may be due to lack or excess of melanin and it can also be passed on from one generation to another.
According to scientists, the most common cause is lack of genetic diversity.