On an unseasonably warm spring night at the Bell House, a hip club in Brooklyn, a new NPR quiz show was taking shape. Like its hit older sibling “Wait Wait ... Don’t Tell Me!,” the new show, “Ask Me Another,” is taped before a live audience. But “Wait Wait ...” tapes at the likes of the august Carnegie Hall when it is in New York; this audience was sitting on metal folding chairs and drinking beer from plastic cups as contestants filed onstage to compete over obscure trivia like Weird Al Yankovic lyrics.