The French phrase "à deux", as in "dinner à deux", means what?

Which word describes a destructive elephant away from its herd and appears in the title of Sarah Palin's 2009 memoir? A detective regretting leads he should have followed knows the cliché "___ is 20/20". Fill in the blank. A Detroit arena named for which heavyweight boxing champ was the site of the 1980 Republican National Convention? A Detroit Red Wing from 1946 to 1971, whose scoring records did Wayne Gretzky break? A devastating forest fire swept through Peshtigo, Wisconsin, on the same day in 1871 as which city's great fire? A devastating invasion in 1241 by which Asian warriors killed a large part of Hungary's population? A devastating March 13-14, 1941, bombing of a Scottish town is known as the Clydebank what? A devastating stroke in 2006 ended whose tenure as prime minister of Israel?