Miwsig a mwydro gyda Geth a Ger gan gynnwys Cwis Mawr Chris. Fun and frolics with Geth a Ger and of course - Chris' Big Quiz! Show more
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Miwsig a mwydro gyda Geth a Ger gan gynnwys Cwis Mawr Chris. Fun and frolics with Geth a Ger and of course - Chris' Big Quiz! Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
