Which aromatic spice, native to Indonesia, is traditionally shaped like a star?

Star Anise

In the classic Clue board, what's the room connected by a secret passageway to the Conservatory? What fruit, often dried, is used primarily to sweeten Indian chutneys? Who scored 100 points in a single NBA game? Which cereal grain is most consumed worldwide? Who directed the groundbreaking movie 'Avatar' released in 2009?