Riddle #822

Question: A man shaves several times a day, yet he still has a beard.

Who is this man?

Question: What kinds of balls do dragons play soccer with?

Question: Where do all the letters sleep?

Question: What can be broken but never forgotten?

Question: What tastes better than it smells?

Question: People see through me, but none pass through without killing me. I can be anywhere, and can be seen double or single. What am I?