Fun Riddles

Question: What does a man do only once in his lifetime, but women do once a year after they are 29?

Question: What two things can you never eat for breakfast?

Question: I have all of your knowledge but could fit in your hands.

What am I?

Question: What's orange and sounds like a parrot?

Question: Paul is 20 years old in 1980, but only 15 years old in 1985.How is this possible?