Logic Riddles

Question: What is in the middle of the moon, At the end of an igloo And goes round in loops?

Question: I sit on a bridge so you might see just how clear the world can be. What am I?

Question: A man enters a field. As soon as he does, he dies. He is carrying a mysterious package. What is the package and why/how did he die?

Question: A deaf man steals a blind man's car. The only person who sees it is a dumb man (he is unable to talk).

How does he tell the blind man his car was stolen without the use of sound?

Question: A wife shoots her husband, then hangs him. But the husband is still alive. How did they do it?