One hectare, the metric unit of area, equals about 2.471 of which unit?

1 Corinthians 15:26 says, "The last enemy that shall be destroyed is" what? The office tower One Dag Hammarskjöld Plaza, at 885 Second Avenue, is in which city? A fathom, used to measure water depth, equals six of what? A gigawatt equals 1,000 of which unit? According to 1 Kings, which Israelite king "spake three thousand proverbs"? Which Ghanaian diplomat served as UN Secretary-General from 1997 to 2006? Which two airlines flew the supersonic Concorde until it was retired in 2003? Which bird does Papa promise to buy in the lullaby "Hush, Little Baby"?