Kids Riddles

Question: Something different to show every week, but I'm still the same place.
If you're eating it's probably butter that you taste.

What am I?

Question: What is the best way to keep your hat from falling off your head?

Question: Why did the chicken cross the road?

Question: I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost everybody.

What am I?

Question: What demands an answer, but asks no question?