Here are 7 great life and survival tips. Need some extra light in a pinch? Just cut a can open and place your candle inside. Want to clean up some mucky water? Place a wick between the 2 and it will filter itself across. For a quick and easy fire starter just place 12 charcoal briquettes inside a cardboard egg carton! Watch the video for the full list of 7 life hack survival tips!