Not everyone loves the "wrong answers only" meme,Bengali Archives but Mark Ruffalo clearly does.

The Bruce Banner/Hulk actor came up with one of his own on Sunday, and it sourced from a behind-the-scenes photo seemingly taken on the Avengers: Endgame set. It features Ruffalo, Tom Holland (Spider-Man), and Don Cheadle (War Machine) in a moment where they're joining hands in a bizarre, almost ritualistic manner.

See for yourself.

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What is happening here? What are these grown men (and one young adult) doing? Twitter has some ideas, all of them wrong.

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By far the most common responses asked if they were playing a children's game, London Bridge.

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What do you see?