"Keep Cool My Babies!"  Smart-alecky, ribald and whimsical, "Late Night with Conan O'Brien" rose to become a critical darling and dorm favorite after a rocky start in 1993.  There are many recurring characters (including Triumph the Insult Comic Dog, Vomiting Kermit, Eyeballs O'Shaughnessy, NASCAR-driving gun-toting Jesus, Masturbating Bear) and comedy bits (including New State Quarters, What in the World, Celebrity Survey, Actual Items, Conan Hates My Homeland) that entertain us night after night.  New episodes air Tuesday through Friday, with reruns on Mondays and occasional breaks where reruns air all week long.  It airs weekdays at 12:37 a.m. ET/PT.  (Simulcast in HDTV) Next-day encores air on CNBC at 7pm ET.