What kind of bed has a tall post at each of its corners?

Which large Alaskan island is famous for its giant brown bears? Which Beatles song from the "White Album" includes the line "singing in the dead of night"? What is a bed stacked on a frame directly above another bed called? The famous Cambrian fossil bed discovered in 1909 near Mount Burgess in British Columbia is made of which rock? In 1947 a Bedouin shepherd found the first of which priceless ancient manuscripts? Which word can describe what a bee does, a con man's elaborate scam and the feeling of a sharp blow? In which 1976 comedy does a beer-swilling pool cleaner coach a misfit Little League team in Southern California? Beijing student Wuer Kaixi was a leader of the 1989 protests that ended in a bloody crackdown at which location?