Good Riddles

Question: This sentence is false.

Is the preceding sentence true or false?

Question: Having some, you want more. But when you have too much of it you feel bored. Everyone people wants it, and some have to much of it. What is it?

Question: I can distract you and I can hurt you. You always check me out regularly. What am I?

Question: What is bright and sunny?

Question: What kind of bee drops things?