Answer:
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes
They are many and one, they wave and they drum, used to cover a stare, they go with you everywhere.
I have no bed to sleep and no palace to live. I don't have a single coin but I am known as king. What am I?
What invention lets you look right through a wall?
I am a kind of coat that can only be put on when wet. What am I?
Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright