What's the fastest way to deliver a message: Carrier pigeon or fax machine? Seth puts this question to the test to find out if wings are better than telephonic technology. And Tom gives the audience a whiff of his hopefully Golden Quack-worthy fact: When you're in a deep sleep, smells are unlikely to wake you. Meanwhile, Michael hopes to put an age-old debate to rest once and for all: Which came first: the chicken or the egg?