XKCD Comics

XKCD is one of the most successful comics online of all time. Marketed as a "webcomic of romance, sarcasm, math, and language", it manages to poke fun at all of these in various highly creative ways. Due to its numerous STEM references, XKCD is appreciated especially by geek communities. You can see one of our favorite strips below, a clever joke about classic chess puzzles.
To get directed to the XKCD website, simply press the image.