And I'll add that asking whether people support the renewal of the nuclear deterrent was a good one for centre/left people here in the uk.

The overwhelming evidence for it being...?

For right-wingers, something like getting them to admit that Scandinavia is doing something right with its high tax system and consequent high happiness.

The only thing happiness research has shown so far is that it's far more complicated than "tl;dr" summaries like that.