Here is something that I always wanted to do, but haven't had the nerve. At the end of the interview, when you are asked "Do you have any questions?", I'd like

Here is something that I always wanted to do, but haven't had the nerve. At the end of the interview, when you are asked "Do you have any questions?", I'd like to say: "Yes. There are 5 sailors marooned on a desert island, and they collect all the coconuts (.....). So what is the number of coconuts?"