[bradbeattie]

"In computing, a polyglot is a computer program or script written in a valid form of multiple programming languages, which performs the same operations or output independent of the programming language used to compile or interpret it." http://en.wikipedia.org/wiki/Polyglot_(computing)

That might make it even trickier if the answer isn't a set of radio buttons, but checkboxes instead.

[infogulch]

Oh, I like the checkboxes idea. That could get really interesting.