This could also be a problem: the last one I had was done by a 5'9" statuesque redhead with a Victoria's Secret body and deep v-cut blouse. Difficult to concentrate when her breasts were heaving...
I would have answered those questions soooooooooo slowly...
"Those polygraphs normally take 20 minutes... why the heck were they in there for 3 hours?"
Whenever my wife asks me why I never wear pants around the house I simply remind her:
"A lie gets halfway around the world before the truth has a chance to get its pants on.” - Winston Churchill