Good Riddles

Question: What can you serve but never eat?

Question: What cheese isn't yours?

Question: There were 4 men fishing. The boat tipped, and every man fell into the water. Not a single man got wet. How is this possible?

Question: A horse travels a certain distance each day. Strangely enough, two of its legs travel 30 miles each day and the other two legs travel nearly 31 miles. How is this situation possible?

Question: When you stand up he sleeps When you sleep he stands Who is it?