Thor: The Dark World (2013)

Thor, another in the series of Marvel films, follows demi-gods Thor and Loki, who team up to save the nine realms from dark elves. Starring Chris Hemsworth, Natalie Portman, and Tom Hiddleston, the film grossed nearly $644 million upon release.

An Easter Egg reveal occurs as Dr. Selvig scribbles an intricate network of mathematical and scientific equations that many of us will never understand. That doesn’t deter us from stopping and attempting to figure out what the madness is about.