...I knew I shouldn't have strained myself.
So have become obsessed with this site: http://www.crapjokeoftheday.com/
They're not even that bad! I was in hysterics over the tea bag one.
Huge progress with boy in my office. Spanish and don't know his name but we chatted today and although I didn't understand the vast majority of what he was saying, I think I got away with nodding, smiling and saying lots of fillers like 'sí sí... ahh sí, qué bien! sí sí, yo creo que sí...'