[keving]

I used it to remove printer toner on carpet

[Rodamala]

My cousin spilled something on his bed once and after stripping the bedding, grabbed what he thought was carpet cleaner to spray the spill. It wasn’t carpet cleaner. From that moment on, WD-40 was renamed “mattress enhancer”.

[tumblindice]

It gets bubble gum out of car upholstery too.
But don’t use it in firearms.