Which symbolic clock, set by the Bulletin of the Atomic Scientists, shows how close humanity is to global catastrophe?

As country star Buck Bonham, Willie Nelson is torn between Dyan Cannon and Amy Irving in which 1980 movie? In the 2002 live-action film "Scooby-Doo," which actress, famous for slaying vampires, played Daphne? As deputy attorney general from 1997 to 2001, who made a controversial recommendation on a pardon for Marc Rich? As described in the Bible, which structure measured 300 by 50 by 30 cubits, a total of 450,000 cubic cubits? Steve Buscemi's character Donny doesn't live to see the end of which 1998 Coen brothers film, but "The Dude abides"? As Dr. Alan Quartermaine, Stuart Damon starred for decades on which daytime drama, beginning in 1977? As Doctor Dolittle, Rex Harrison sang which song that won the 1967 Oscar for Best Original Song? Which U.S. holiday was first celebrated with a workers' parade in New York City in September 1882?