#54: Why Did the Chicken Cross the Road?
We’re all familiar with the “why did the chicken cross the road” joke, which isn’t really a joke at all. But have you ever asked yourself what’s the meaning of this joke, and why a chicken? Why not a goose, or a horse, or a toad? Why chicken?

provided by constative.com
Why is the joke questioning the motives of a chicken? We couldn’t tell you. Either way, this is a pretty awesome poster.