"Think, McFly. Think!" Back to the Future Day has come and gone, but we're still celebrating the greatest time-travel movie in the history of ever. Think you're a BTTF superfan? Are you one of those folks who have seen the movie 88 times (reference!) and can outsmart Doc Brown? Prove it. Strap on your self-lacing Nikes, set your time circuits to "Now" and take our ultimate "Back to the Future" Quiz. Or "make like a tree, and get out of here..." "Back to the Future 30th Anniversary Trilogy" is available to own now on Blu-ray & DVD.