Keck are famous for saying \Math class is tough\' value $400 answer Neil Simon round Jeopardy! Show_number 4682 category TRY \TRI\ AGAIN air_date 2009-10-02 question 'TTFN is short for \concentrating\ this -- maybe because his conscience lead him out into the lotus round Double Jeopardy! Show_number 3709 category SPORTS.