If you turn "8" on its side you find an infinity sign and gain insight into this comedy troupe's philosophy: "There is no such thing as too much heart and ENERGY on stage or in life." You get 10 tickets to any of the cast's shows -- and infinite fun. Includes performances of LMAO, Absent Minded Comedy, and Improv 4 kids. Broadway Comedy Club, 318 West 53rd Street. No expiration.  www.eightimprov.biz  www.improv4kids.com