Pint-Sized Punch Lines

* What has a roof but isn’t a building? Your mouth. (Wesley Kalbus, 4, Canoga Park, Emerson Preschool)

* What does Mike Tyson call his new breakfast cereal? Earios. (Shelley Gray, 11, Houston, First Colony Middle School)

* Why did the pig flunk school? Because he didn’t do his hamwork. (Kandie Buday, 9, San Bernardino, Hillside Elementary)

* What kind of dinosaur likes geography? A terrainnasaurus. (Tim Jewell, 8, Chino, Litel Elementary)

* What animal is green and likes to eat salad? A saladmander. (Justin Livingston, 8, Carlsbad, Aviara Oaks School)

* Why did Mickey Mouse go to outer space? To look for Pluto. (Sally Anne Newark, 8, Claremont, Chaparral Elementary)

* KIDS, GOT A JOKE? Send it to Pint-Sized Punch Lines by fax, (213) 237-0732, or mail, Life & Style, Los Angeles Times, Times Mirror Square, Los Angeles, CA 90053. Print (or type) your full name, age, hometown and school. Please note that we try to avoid jokes we’ve published before. And please be patient.