Good Riddles

Question: How do you drown a hipster?

Question: What can you serve but never eat?

Question: What kind of math do Owls like?

Question: What belongs to you but others use it more than you do?

Question: Samuel was out for a walk and it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet.

How could this be?