Mia Grace knows more about superheroes than you - and she's only four. FOUR!
Watch the video below, posted on DaddyDadBlog, and you'll learn a thing or two.
She knows what Captain America's shield is made out of.
She knows who the god of thunder is and where he lives.
She knows what an Infinity Gauntlet is and who owns it.
And she can shout "It's clobberin' time!"
Marvel needs to hire this girl right now.
She also did a big interview with The Daily Mail. Here's how it went.
Which was the most shocking Shortland St death?