Why does Santa live at the North Pole? How does he get around the world in a single night? And what does he do on Christmas morning? These and many other Christmas mysteries are solved by the Junior Infants of Gaelscoil Charraig Uí Leighin in Carrigaline, Co Cork. By Ailin Quinlan

Julie Jay is a writer, presenter and stand-up comic. She is co-host of the Up to 90 podcast with Emma Doran which will be recorded live on Sunday in the Spailpín Fánach, as part of Cork Podcast Festival