Cool optical illusions | 5-Minute Crafts Men

A viral video from Chhattisgarh’s Ulta Paani has drawn widespread attention after showing water appearing to flow uphill, a phenomenon explained by researchers as an optical illusion created by the area’s unique topography. A 2025 study by the Journal of Ravishankar University, using digital elevation models, confirmed that the site functions as a gravity hill where the surrounding landscape distorts visual perception. The clip, recorded in Mainpat, shows a local demonstrating the effect, genera