Stop me if you've heard this one before - the definitive personality test

[David]

Pip wrote:

> I got the 'right' answer within 2 seconds. 
> 
> Well, it's the logical answer, isn't it? :-)
> 
> Err... what are you all looking at me like that for? 

Because you are intelligent?  You are not alone: I thought the 
answer was obvious, myself.

David