the best ice-breakers?

Question

what are some of the best ice-breakers you have heard or can think of in any given situation? ie: an interviewer asks you what are some of your hobbies, so you start tap dancing on their desk

Answer 1

Salesperson goes up to customers that say Im just looking. The salesperson says Im just showing...

Answer 2

I use hello, introduce yourself ,and ask they how you are you doing. once the you get their name repeat it back This shows self confidence, respect and it helps warm up the situation. as for the hobbies just be brief in your answer