Logic Riddles

Question: How can you create 3 squares moving exactly 3 sticks?

Question: A person was born in 1940. Today is his 18th birthday.

How is that possible?

Question: Two is company and 3 is a crowd. What is 4 and 5?

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

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