SCIENCE: Periodic Table: Element, atomic number 39, symbol Y?

Questions

in 1987 bernardo bertolucci became the first western director to be allowed to film in beijing, what film was he making?

a hoop worn under skirts is called a what?

fedora, bowler and boater are all types of what?

frodo, gandalf and bilbo baggins are all characters from what?

squid, octopus and cuttlefish are all types of what?