Excerpt Harry Potter Trivia Quiz Showdown Syfy Insider Exclusive Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up For Free to View Harry Potter Trivia Quiz Showdown Who can last the longest in a "name as many Harry Potter characters as you can" showdown? Geeks Who Drink airs Thursday at 11/10c on Syfy. Watch the Full Episode
4:46 Web Exclusive NBC's 'Quantum Leap' Reboot Starring Raymond Lee And Ernie Hudson Ordered To Series
