Question: There once was a green room, what was in it
Answer: double letters (trees, grass, etc.)
Question: What is that thing we buy for eating but cannot eat it?
Question: You build a house and all 4 walls are facing south. Where did you build the house?
Answer: On the north pole.
Question: What tastes better than it smells?
Answer: A tongue.
Question: What goes in the water black and comes out red?
Answer: A lobster.
Question: What loses its head in the morning and gets it back at night?
Answer: A pillow.