Johnny Ball , BBCl's own obscurantist pentadactyl, impartially tries to defeat the panel by introducing a cannoneer, a lapidarist, a near-cleidologist and even a yukky-gateauphile. Can Anna Kipling Julie-Ann Steel
Valentine Nonyela and Marshall Coleman link hobby with hobbyist in less than ten 'nos'? And who will be the victim of this week's secret word?
Designer ROCHELLE SELWYN Producer LAN Oliver