In honour of St. Patrick's Day, it is time for a little Irish style humour! Q: What's Irish and stays out all night? A: Patty O'furniture! Q: What would you get if you crossed Christmas with St. Patrick's Day? A: St. O'Claus! Q: Are people jealous of the Irish? A: Sure, they're green with envy! Q: What would you get if you crossed Quasimodo with an Irish football player? A: The Halfback of Notre Dame! Q: Do leprechauns make good secretaries? A: Sure, they're great at shorthand! Q: How did…