What equals x, but cant be graphed? What equals 2+2, but isnt a number? What can start fireworks, but cant burn you? What can be felt, but yet not touched? What doesnt have a language, but everyone knows its meaning? ~~Post your answer in a comment. Ps-There is only one answer. All of these go to one thing. PPs- its not love. smile Thats everyones first responce, but youre wrong.