In all likelihood, you have a sense of humor. The question, however, is what sort of a sense of humor do you have.
OkCupid!'s 3 Variable Funny Test is an utterly unscientific quiz that, never the less, seems to do a fairly good job of graphing a persons humor preferences along three axes.
As you can see, my own preferences are for humor that is dark, clean and complex which identifies me as a "wit".