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Fans are already lining up for midnight shows of Marvel's The Avengers, and 41% plan to see the movie more than twice, according to a Facebook poll. So which Avenger would fans most like to be?

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Robert Downey Jr.'s Iron Man was the clear winner, with 37% of the vote. Captain America (played by Chris Evans) ranks second with 19% of the vote. Thor (Chris Hemsworth) is third with 17%, and Black Widow (Scarlett Johansson) and The Incredible Hulk (Mark Ruffalo) round out the top five with 13% and 11% respectively.

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As you kill time waiting to see America's favorite heroes kick butt, join the 5 million people already playing the new Marvel's The Avengers game on Facebook, where you can fight right alongside with the superheroes. Neat!

The Avengers is in theaters and IMAX 3D everywhere Friday.