The interviewer might get a little more than what she bargained for on Reuleaux triangles and statics. But who has time or interest for pointless show-off-ery

The interviewer might get a little more than what she bargained for on Reuleaux triangles and statics. But who has time or interest for pointless show-off-ery like that, even? It's 2016. The only answer you need to give to a questions of that sort is (with a mildly bemused expression): "You guys are still asking questions like that? ... I'm sorry, but this just isn't the right place for me."