December 2, 2015 2:26 am ‘Tonight Show': Yahoo! Answers Lounge Singers with Seth MacFarlane “Tonight Show” host Jimmy Fallon and Seth MacFarlane sing replies to real Yahoo! Answers questions like, “Can a veterinarian tell how many lives a cat has left?” US & World Videos 2:44 Elementary school student killed in house fire in Middlefield: school officials 2:08 Jennifer Lopez stuns at first red carpet after Ben Affleck split 1:17 Searchers recover bodies of both men missing since boat crash off Old Saybrook 0:58 Rare 1787 copy of US Constitution is up for auction and it could be worth millions 0:52 What is the Guardian Cap on football helmets?