"99% of people don't know these amazing lemon hacks. 1. Struggling to clean your cushion hairbrush? Simply soak it in water with some lemon juice, then gently twist it around. The hair trapped in the brush will fall out on its own. 2. Slice a lemon and squeeze out the juice. Add baking soda and some water. Mix well and pour it into a spray bottle. Spray it inside your shoes to eliminate odors. 3. Kettles develop lime scale after long-term use. Slice a lemon and place the slices into the kettle. Then add water and bring it to a boil. Let it sit for 2 hours and your kettle will be sparkling clean again. 4. Is the bottom of your pan covered in rust stains? Sprinkle some baking soda onto a lemon, then rub it back and forth across the pan bottom. It will look brand new in no time. 5. Cut a lemon in half and scoop out the pulp. Next, make a small hole in the lid. Add mugwort and medicated oil. Light the mugwort, then blow out the flame. It works great for repelling mosquitoes. 6. Add a few lemon slices when boiling eggs. The shells will be much easier to peel afterward. 7. If your car headlights are dirty, mix lemon and baking soda together. It effectively removes stubborn stains. Your headlights will look as good as new. 8. Got lime scale on your faucet? Just rub it with a lemon a few times. The lime scale will disappear instantly."