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
Discover 11,128,835 listings and 279,749 playable programmes from the BBC
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.
