Fun Riddles

Question: What word doesn't belong in this group? That, hat, what, mat, cat, sat, pat, or chat?

Question: Two men are in a desert. They both have packs on. One of them is dead. The other man has his pack open, and the man who is dead has his pack closed.

What is in the pack?

Question: What is the difference between a dollar and a half and thirty five-cents?

Question: There was a man who was born before his father, killed his mother, and married his sister. Yet there was nothing wrong with what he had done.

Why?

Question: There is an ancient invention still used in some parts of the world today that allows people to see through walls.What is it?