Cancun is a popular spot for which seasonal trip, as in the 2003 film "The Real Cancun"?

Which Canadian singer had her first U.S. No. 1 hit with "You Needed Me" in 1978? Which Canadian province is commonly known by the initials BC? Canals connect which 2,200-mile-long river to the Baltic, Black and White seas and to Moscow? Canberra designer Walter Burley Griffin worked for which American architect from 1901 to 1906? Which insect-made substance was long used for fine candles because it burns cleanly? Candling is a technique used to inspect what? What was the first name of Grover Cleveland's daughter, born October 3, 1891, for whom the Curtiss company said it name… Which "Candy Man" singer began his career performing with the Will Mastin Trio?