1. What's the nerdiest thing you've ever done in the name of Harry Potter?
Read the books one chapter at a time for months.
2. How many people have you peer-pressured into reading the series?
Many, although admittedly most of them were reading already.
3. What's the biggest misconception non-HP have about the series and/or fandom?
That Voldemort is always the villain. He is, but he's not the only one.
4. What is your favorite piece of HP merchandise?
5. Do you think the HP fandom will still be strong 10 years from now?
Yes. Star Trek and Star Wars and LOTR are. There's no reason to believe HP won't be.