For what do you use tuples in your code?

I tend to avoid them - they are a code smell.
% (32 votes)
I use tuples for prototyping.
% (17 votes)
I use tuples in internal class logic.
% (53 votes)
I use tuples for method parameters and return values.
% (42 votes)
If I could only bring one item to a deserted island, it would be a tuple!
% (8 votes)