Definite an honorable mention. I like this one because it has potential to be divisive. 

frostdragon

> coffee snobs

you mean devout coffee addicts, or something in between an addict and a savant? 


SHA256man

I went for a focus group discussion before, and the question the facilitator used was 

Led to a passionate discussion on the merits of various styles of coffee. Plus, coffee snobs will argue for their case against people who abstain from it

FiresidePhilosophy

Best ice breaker / conversation starter

I went for a focus group discussion before, and the question the facilitator used was **how do you like your coffee?**

Led to a passionate discussion on the merits of various styles of coffee. Plus, coffee snobs will argue for their case against people who abstain from it 