Parent Polygraph: Can these kids handle the truth?

Every parent advises their kids to tell the truth, the whole truth and nothing but the truth... but how often do they keep to the same saintly standards themselves? In this hilariously cringe-inducing video, filmed in honour of Mother's Day in the US, teenagers and grown-ups get to use a polygraph machine to find out how honest their parents are being for once and for all. Once the mums are hooked up to a lie detector and the questions start rolling in, some of them realise they're not always as comfortable with the truth as they thought. Watch as they grapple with a pop quiz on their illegal activities, sexual history and most personal opinions... https://www.youtube.com/watch?t=186&v=tHCDnKhppw8