Gydag ail gyfres o Pen Ben ar y gweill, mae Catrin Beard yn chwilio am gystadleuwyr. Catrin Beard joins Shân, on the lookout for people to take part in Radio Cymru's Pen Ben quiz. Show more
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Gydag ail gyfres o Pen Ben ar y gweill, mae Catrin Beard yn chwilio am gystadleuwyr. Catrin Beard joins Shân, on the lookout for people to take part in Radio Cymru's Pen Ben quiz. Show more