I always liked xkcd's "Correlation doesn't imply causation, but it does waggle its eyebrows suggestively and gesture furtively while mouthing 'look over there'.

I always liked xkcd's "Correlation doesn't imply causation, but it does waggle its eyebrows suggestively and gesture furtively while mouthing 'look over there'." (https://xkcd.com/552/ https://xkcd.com/552/) although it is rather long.