10: Visit a run-down neighborhood
19: Vies for the break, in billiards
21: Black-and-white divers
22: Says 'I'm thinkin',' for example
41: Emulate a couch potato
42: Chapter explanation, e.g.
47: They often clog the major arteries
52: 28,800 seconds before midnight
59: Claustrophobia, for one
64: Fat on the bird feeder