We're all a little smug when our theories are proven. For this list, we’ll be looking at fan speculation about the Marvel Cinematic Universe that became fact, whether the theory was linked to comic history or not. Our countdown includes Red Skull's survival, King Thor, Planet Hulk and more! Which of these things did you see coming? Know of any interesting theories about the current MCU? Share your thoughts in the comments!

Check out these other MCU videos:
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Top 10 Best MCU Characters:    • Top 10 Best MCU Characters  

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