'Avatar': Final Burning Questions Answered

Find out why the Na'vi have only four fingers and more, directly from James Cameron and Jon Landau.By Eric Ditzian, with additional reporting by Kara Warner





"Avatar"

Photo: 20th Century Fox




Two hundred fifty-three days have passed since "Avatar" first unveiled its blue-skinned magic on the big screen, and still we find ourselves bewitched by burning questions — intoning "What about...?" and "How come...?" like some demented incantation. Does that mean we have issues?

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