From sarcastic chalkboards outside pubs to googly-eyed “earthquake detectors” taped to walls, these signs aren’t here to inform — they’re here to amuse. Spotted everywhere from Canadian alleys to Californian trails, each one brings a small dose of absurdity to public spaces. In this collection: a petty painter’s revenge in Bolsover, warning signs for wheat field sharks, a lakeside pun you need to…

Some public signs tell you where to go or what to do. These ones? They play with expectations. From witty chalkboards and absurd flyers to poetic instructions and signs that lead nowhere, these 20 messages prove that a little humor or mystery goes a long way in urban spaces.

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1. Take What You Need

A simple handwritten flyer reads “Love.” with an invitation: “(Take as…