Coke can help you eliminate the rust stains from your pool. You should pour 2 liters of Coke in the pool, and let it act for a while.
Soak a sponge or a cloth, or even an aluminum foil, in Coke, and you can remove rust and rusty bolts.
Pour each of the car battery terminals with a bit of Coke to clean them.
Dip the hair in a bit of Coke and keep it this for 2 minutes, and wipe it off, in order to remove the gum stuck in the hair.