I showed my son my hand and asked him, what do you see? If he answered 'hand', I could have said 'finger', 'nail', 'skin', etc.. . Because my question was not precise enough, I could always say he was right or wrong.
I also could have asked: What do you see on the top of my finger? The answers could be a color, skin, nail, etc.... Because my question was not precise enough, I could always say he was right or wrong. Etc.
Are those that ask questions in power?