Misc: Acadia was the original name of what?

Questions

Games : In which sport or game is the term "rook" used?

Games : Name the only flexible murder weapon in the game of "Cluedo".?

Games : Name the only woman suspect in the game of "Cluedo" who isn't married.?

Games : These are the two highest valued letters in "Scrabble". "Q" and _____.?

Games : This ancient Chinese game is played with 156 small rectangular tiles.?