Nowadays there are so many people like to put all kinds of different designs on t-shirts. One of the reasons for designing t-shirts is that the t-shirts hold funny sayings. They are range from humorous pictures to humorous quotes. Many common types of humorous t-shirts are about funny events in history, or places which have unusual names, or branches of government,  characters in movies, or even jobs and occupations.
Humorous t-shirts are also good conversation pieces. You won't believe how many conversations are started up and carried on with a humorous saying on a t-shirt. T-shirts that make people laugh,they have become very popular in almost everywhere you look, every tee shirt place you are going into, at the fair, carnivals, music stores, and novelty stores.