Have you...?

I was having a drink in the pub when my mate said, "Have you been to the dentist?"
"Yeah, I went this morning. How did you know?"
"Yeah, I went this morning. How did you know?"
Spoiler:
Website is currently experiencing unusually high level of visits
http://icserver.no-ip.biz/coventry/
http://icserver.no-ip.biz/coventry/viewtopic.php?f=19&t=29328