Stores do the best they can to stock aisles with similar products, making it easier to compare brands and find the things you want. But sometimes, whether for marketing purposes or just by accident, things are placed next to each other on a shelf in a seemingly ridiculous way. Why would you place condoms next to diapers? HuffPost Comedy found some of the funniest examples of shelf placement fails (and wins) and here are the top 5. 5. Still, some would call this proactive.