Answer:
Despite having long teeth, every bit of food it grabs gets taken from it.
How do bees get to school in the morning?
What is made of wood and metal and must be buried before it works?
Arnold Schwarzenegger has a big one, Michael J Fox has a small one, Madonna doesn't have one, The pope has one but he never uses it, Bill Clinton has one and he uses it all the time! What is it?
What word is spelled wrongly in the dictionary?
What language does a billboard speak?