If somebody ask you, "what is the color of the sky?" you would probably say blue. Most people do. But is the sky really blue? If the sky was blue, it should stay blue all the time, but the sky turns to different colors at sunrise and sunset. So what color is the sky? Similarly, if you have to face a number of questions about subjects connected with our daily life, how will you react / face such a situation? What will be your answer? Such questions might look funny and simple. But they are quite sensible. Here is the book, Mystery of Colours, which will give you answers to all such questions.