19 Must-know Survival Hacks Apr 2026

: Use the reflective surface of a CD, a polished soda can bottom (buffed with chocolate or toothpaste), or a mirror to signal for help or concentrate sunlight to start a fire. II. Water and Hydration

: If you lack matches, bridge the positive and negative terminals of a battery (like a AA) with a thin strip of gum wrapper foil. The electrical resistance creates a focused point of heat that can ignite dry tinder. 19 MUST-KNOW SURVIVAL HACKS

: In a pinch, a wax crayon can be lit at the tip. The paper wrapper acts as a wick, allowing a single crayon to burn for up to 30 minutes. : Use the reflective surface of a CD,