I'd try Dawn. My mom always says Dawn to cut any grease based stain.
It all depends on the type of stain and the surface it is on.
Grab an empty spray bottle. put a bit of soap in, and abit of shampoo. fill it with cold water. spray the mixture onto the spray and rub gently with a cloth and the stain fades completely so there is...
Yes
mr. clean magic eraser.
Folex works great