At Cincinnati's 1994 Oktoberfest, about 48,000 people flapped their elbows like wings in which dance?

Which Robert Plant band reached No. 4, its highest U.S. chart position, with 1969's "Whole Lotta Love"? In 2003, the Republic of China caused controversy by adding which name to the cover of its passports? In 2008, which Palo Alto-based computer and printer giant acquired the services company EDS? At noon on April 30, 1789, George Washington was sworn in as president in which city? At one point in which 1862 novel does Jean Valjean own a factory? Once a game show host on "Concentration," who is better known as a longtime host of ABC's "20/20"? Before becoming first lady of the United States, who was first lady of Texas from 1995 to 2000? At one time, actress Tippi Hedren was which actor's mother-in-law?