Logic Riddles

Question: What did Robin Hood say, when Little John fired at him?

Question: How to talk but not talk?

Question: There are two mothers and two daughters. They go to a restaurant and ask for 3 chairs. Why?

Question: There are five people at a table and a pie sliced into 5 pieces. Each person has a piece of pie in front of them, yet the pie tin still has a piece of pie in it. How is this possible?

Question: Connect all 9 of the dots using 4 straight lines or less. Do so without lifting the pen or tracing the same line more than once.