Signs are usually important. Well, besides the confusing sort or the total fails. But even those serve to share notable information with fellow citizens, or at least attempt to do so. But there are the select few signs that are unnecessary. Like, really unnecessary.

According to our finds, it might not be so obvious to avoid drinking the toilet water or riding dinosaurs after all. So we take back our previous statement; maybe these signs do serve a purpose to a minority of the population, although they're mostly just hilarious. Check out 10 of 'em below.

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