>> incorrect. >> david bowie. >> incorrect. the answer is rolling stones for rice krispies. >> i was like, that can't be it. >> in 1941 the first legal -- commercial in the u.s. aired before -- >> >> watches. >> that is it. correct. >> i got to hand that to you. >> that was good. >> allyson, brooke one. 20 points for each correct answer. head back to the podium. nicely done. finally, mike and john. come on down. [ applause ] >> nobody likes you. nobody. >> go mike! >> come on, john. >> make up for don, john. his was embarrassing. >> all your questions will be about tv cowboys. >> ooh. >> giddy up. >> this guy is a tv cow boy. come on. >> i was told to wear my work clothes. >> tv cowboys. bonanza cowboy ben cartwright and sons live on which fictional