A 2001 experiment found that, like great apes, which aquatic mammals recognize themselves in mirrors?

A 2000 tribute to Charles Schulz was titled "Good" what, "Charlie Brown"? What is a 2,000th anniversary called? A 2001 commemorative silver dollar showed which animal, based on a nickel made from 1913 to 1938? The 2001 crime comedy "Scotland, PA" is based on which Shakespeare play? A 2001 government report warned of a shortage of which health care workers, many of them nearing retirement age? Which 2001 sequel was promoted with the line "He will rise again"? A 2001 Time article called which Bush strategist "the busiest man in the White House"? A 2002 BBC headline "How the Greeks lost" what wasn't about going mad, but about Lord Elgin's collection?