Survival Zombie Apocalypse: ~ This Disc Made of Clay and Sawdust Can Make Any Water Disease-Free. The PureMadi water filter might not look like much, but it can remove almost any deadly pathogen from drinking water. Plus, it’s cheap.
Mosquito trap - Cut the top off a 2 liter bottle. Invert the cone and place it inside the straight part of the bottle. Add 1 tsp yeast and cup sugar to some luke warm water, and pour the mixture into the bottle. Mosquitoes are attracted to it