when cleaning your taps in the bathroom spray shaving foam on them leave for about 5-10 minutes and rub and rinse away. You'll find that the limescale has gone and your taps are left with a gleaming shine!
If you spill red wine on carpets instead of pouring white wine over it pour over lemonade it does exactly the same job and you get to save the white wine for yourself, who wants to waste wine on the floor!!