The piano is a great instrument because of how easy it is to pick up on it. Unlike other instruments like the violin, or the guitar, you always know what you are going to get when you attempt a note. It also sounds amazing to the ear and is very relaxing to the ear.
I think they come from Africa and Europe
These types of stories are called "myths" and all the myths of a nation collected are called the mythology. Famous examples of mythologies are Greek Mythology (gods such as Zeus, Hercules, and similar), and Egyptian Mythology (gods such as Osiris, Anubis, and similar).
Very true the world is getting worse and worse