Answer:
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
David's father has three sons: Snap Crackle and ?
I love to twist and dance. Though wingless, I fly high up into the sky. What am I?
You buy me to eat, but never eat me. What am I?
I go in dry and come out wet. The longer I stay in, the stronger my surroundings get. What am I?
What made Cyclops quit teaching?