In Australia, for example, a public information campaign suggests that smoke alarm batteries should be replaced on April Fools' Day every year.
Smoke on the Water | Smoke (Mortal Kombat) | Smoke | Smoke on the Mountain | Trail Smoke Eaters | smoke | Second-Hand Smoke | River of Smoke | Indo Smoke | Everhart-Thornley detector | Cheech and Chong's Up in Smoke | Asheville Smoke | Zeus (particle detector) | Up in Smoke | Trail Smoke Eaters (senior) | Tobacco smoke enema | The Ruby in the Smoke | Summer and Smoke | Smoke's Poutinerie | Smoke or Fire | Smoke Laval | Smoke Ghost (album) | Smoke Ghost | Security smoke | second-hand smoke | Radar Detector | Particle detector | particle detector | Metal Detector | Metal detector |