Lemons can remove tough food stains from plastics and wood cutting boards. Tried it and it works. Add table salt and it really gets the tough stains.
Also on these boards
Eliminate sweat stains with lemon juice. | 25 Must-Have Beauty Tricks To Get You Through Summer
Cutting board + Scrabble tile holder = perfect kitchen iPad stand. | The 52 Easiest And Quickest DIY Projects Of All Time
7 Surprising Ways to Remove Any Kind of Stain
Really?! Might have to try! (Vinegar works as a wood stain when you add a metal object in the mix and let it sit in a glass container for a week. A handful of pennies will produce a beautiful pale Caribbean blue stain. A wad of steel wool will give you a rich reddish hue. A combination of tea and a metal object in vinegar will produce a black stain.)
10 alternative uses for dryer sheets: cure clingy clothes, scent your stuff, tame frizzy hair, wipe away pet hair, repel bugs, de-squeak your feet, freshen your car, remove dust, clean hairbrushes, remove deodorant stains.