Yeah, we thought it was clever too. Not very funny, but very clever... Okay, mildly clever... (Also a contender for the worlds longest card.)
Outside: You know sometimes when you pick up a couple of birthday cards and one of them is really funny, and the other one is ok, but you're not sure which to go for because you're not really sure whether the first one is really as funny as you thought it was when you first picked it up... This is the other one.
Inside: Happy Birthday
Size: 148mm x 210mm (A5)