Did you know that onions make you cry due to a chemical reaction? When cut, they release a gas called Propanethial S-oxide, which when mixed with the water in your eyes, forms sulfuric acid. Blinking flushes it out, stimulating tears. To minimize tears, chill the onion before cutting or slice near running water to diffuse the gas. Share your kitchen tips or surprising culinary facts – let's discover the hidden wonders of cooking together!