Question: What goes in, down and out; but can't go in, up, out?
Answer: Food. You eat by putting food in your mouth, it goes down to your stomach, and well... out.
Question: How do you spell mousetrap with three letters?
Question: What tastes better than it smells?
Answer: A tongue.
Question: What two things can you never eat for breakfast?
Answer: Lunch and dinner!
Question: What asks but never answers?
Answer: An owl!
Question: What is brown and sticky?
Answer: A stick!