Funny Riddles

Question: 1 man walks in to a bar another man walks into a bar the third man ducks. Why did the third man bring a duck?

Question: The bully asks a guy named Connor "What do you call a guy whose name is Connor?"

Question: There is a couple that is always together. They go anywhere they want to go. They can't be separated. No one can touch them. They are the size of a ping pong ball. What is it?

Question: Why couldn't the skinny man eat all of his fat burger?

Question: What are the tree mistake in this sentence?