Misc: Who invented the ferris wheel?

Questions

Games : In which sport or game are the terms: 'pin', 'fork', and 'skewer' used?

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 _____.?