I've only just started really listening to podcasts too.
I get bored fairly quickly with listening to music all the time so pretty much any chat is welcome.
At the moment I'm halfway through the BBC's The Now Show, which has had me laughing out loud a couple of times.
http://downloads.bbc.co.uk/rmhttp/do...owshow/rss.xml
Still with the BBC you can listen to film reviews at
http://downloads.bbc.co.uk/rmhttp/do...eviews/rss.xml
I've downloaded the Wait, wait don't tell me show that a couple of you have suggested - I'll let you know what I think.