The Teacher asks Little Johnny A Question In Class

Teacher:If I gave you 2 cats, and another 2 cats and another 2 cats, how many cats would you have?Little Johnny:Seven!Teacher:No, listen carefully. If I gave you 2 cats, and another 2 cats and another 2 cats, how many cats would you have?Little Johnny:Seven!Teacher:Let me put it to you differently. If I gave you two apples, and another two apples and another two, how many would you have?Little Johnny:Six.Teacher:Good. Now if I gave you two cats, and another two cats and another two, how many would you have?Little Johnny:Seven!Teacher:Johnny, where in the heck do you get seven from?!Little Johnny: Because I’ve already got a freaking cat!