Funny Riddles

Question: Which is correct "The yolk of the egg is white" or "The egg yolk is white?"

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: I do not eat food. But I do enjoy a light meal everyday.

What am I?

Question: You are awoken at 3 A.M. by a knock on your door. Your parents call you to let you know that they are there for breakfast. You are confused but quickly think of what food you have. You have bread, jam, butter, and eggs. What do you open first?

Question: If you have two twins, three triplets and four quadruplets; how many people do you have?