Dunno whether this belongs in one of the Jokes threads, but ---

BBC Radio 4, 13:45--14:00 GMT, weekdays from 22nd Jan (tomorrow) to 2nd Feb:
Ian Hislop's Oldest Jokes

"They're not my oldest jokes --- I haven't finished recycling them yet." An exploration of jokes going back a thousand years, and perhaps as far as Roman Britain.

If some kind soul can add a blicky for Listen Again .... :-)