02. Stuck in the cold and need to start a fire?
Pick up a small block of ice and melt it in your hands into a ball. Make sure it’s as smooth as possible, and then you can use it as a magnifying glass.
01. Need batteries but the only ones you had are too small?
Use aluminum foil to fill the gap between the battery and the docking point on the device.
Related: 30 Amazing Strange but True Facts in The World You Won’t Believe Are True
Source: Bright Side