New York's two major airports, JFK and LaGuardia, both lie on which island?

Which actor, who died in January 2009, was famous for playing Khan in "Star Trek" and Mr. Roarke on "Fantasy Island"? What word means two individuals or units regarded as a pair? What two-letter symbol stands for a medical prescription? In which U.S. territory did two locomotives meet for the 1869 "golden spike" ceremony completing the first transcontine… Which two boxers named Sugar Ray won world welterweight titles, one in 1946 and the other in 1979? Karl Ferdinand Braun shared the 1909 Nobel Prize in Physics for work on wireless telegraphy with which Italian? Which two astronauts walked on the moon on July 20, 1969? In 1924, two new place names honoring the same man appeared on the Soviet map: Ulyanovsk and which other?