Buckingham Palace is in which London borough?

"Bubbly" was a hit single from which singer's 2007 debut album, "Coco"? In December 1860, which state became the first to secede from the Union, during James Buchanan's presidency? Buchanan's presidential dreams were postponed in 1852 when which New Hampshire man won the Democratic nomination? Buck Henry's mother, Ruth Taylor, played Lorelei Lee in the 1928 silent film of which Anita Loos story? Bucky, a buck-toothed cartoon animal, pushed Ipana toothpaste in TV ads. What kind of animal was he? Bud Paxson, who founded Pax TV in 1998, co-founded which shopping channel in 1982? Buddy Clark's 1947 No. 1 song "Linda" was written about the future wife of which Beatle when she was a little girl? Buddy Hackett voiced Scuttle the seagull in which 1989 animated fairy tale?