Help your potential matches find common interests.
This is everything I could think of on short notice:
Books: Catch 22, Hitchhiker's Guide to the Galaxy, ASoIaF, anything
by Mark Twain, Ernest Hemingway, Kurt Vonnegut, Bill Bryson, or the
science fiction greats: Bradbury, Asimov, Heinlein, etc.
Movies: The Iron Giant, Kiss Kiss Bang Bang, For a Few Dollars More
(the whole trilogy), Unforgiven, Brazil, Death at a Funeral (the
English one), Boogie Nights, Pulp Fiction, the Kill Bills, Looper,
Back to the Future (I'm a sucker for time travel movies), Garden
State, Walk Hard, The Gods Must Be Crazy, Blazing Saddles, and
everything done by the Coen Brothers (especially The Big Lebowski,
O Brother Where Art Thou, and No Country for Old Men), or Wes
Anderson (especially The Royal Tenenbaums and The Life
Shows: Community, Game of Thrones, How I Met Your Mother, Dexter,
Breaking Bad, Arrested Development, Firefly, The Venture Bros., 30
Rock, Flight of the Conchords.
Music: Basically a lot of classic rock, a fair bit of folk rock,
some indie rock, and a heaping portion of classical (Mendelssohn is
my jam, but nothing beats Beethoven). But my music changes
Food: I love all of it. Except I don't like scrambled eggs. I make
it a point to try scrambled eggs once a year or so, to make sure I
still don't like them, but I haven't come around on it yet. Maybe