This is something that can be played, But it doesn't require balls, It has many black and white keys, And strings, hammers and some pedals. What am I?
Piano is the answer
It's a piano or a harpsichord
A bag contains 5 white, 4 red and 3 black balls. A ball is drawn at random from the bag, what is the probability that it is not black?
There is something that is nothing but it has a name. It joins our walks; it joins our talks; it plays in every game. What is it?