Fun Riddles

Question: Why can't Kevin, who is now living in Canada, not be buried in the USA?

Question: In a town their is a barber who cuts everybody in the town's hair. But nobody in the town cuts their own hair. Yet the barbers always has beautifully kept and full hair.

Who cuts the barber's hair?

Question: Three men rob a store but come out completely changed. Yet they continue robbing other stores.

What kind of store did they first rob?

Question: What kind of tree is carried in your hand?

Question: Walk on the living, they don't even mumble.
But walk on the dead, they mutter and grumble.

What are they?