5: Bird with an eerie call
6: Ending of many WWW addresses
20: '___ Town Too' (1981 hit for James Taylor and J.D. Souther)
35: Insignificant amounts
37: Chamber music instrument
40: Black-and-white divers
44: George W. Bush, to George H.W. Bush
55: Voice mail imperative
57: Onion and leek relative
66: Crescent-shaped mountain range
71: One rotation of the earth
72: Condensation phenomenon