Pint-Sized Punch Lines

* What did the cow say to the other cow? Why are you so moooody? (Steve Wilson, 7, Tyne’s Elementary School)

* What is red and green and goes 100 mph? A frog in a blender. (Alex Pop and Danielle Havkin, 10, Los Angeles, Temple Emanuel)

* Why did the vampire doctor drink a pint of blood? Because he ran out of blood samples. (Ethan Covarrubias Passeroff, 6, Altadena, Norma Coombs Alternative School)

* Why is my school so scary? Because my principal is always talking about the school spirit. (Dashiell Holden Boam, 9, Beverly Hills, El Rodeo Elementary)

* Why did the cookie go to the doctor? Because he was feeling crumby. (Carlin Stiehl, 5, Los Angeles, Turningpoint School).

* What do you call a spirit that comes through the electric wires? A volt-ergist. (Marina Downing, 9, Los Angeles, St. Michael 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.