I've changed my mind about some of these things

Best FF: VI
Best male: Cloud
Best female: Tifa
Best system: FFVII
Best combat system: FFVII
Best story: VII
Best music: VI
Best villian: Kuja
Best world map: FFIX
Best Airship: Highwind
Best NPC: Siegfried
Best mini-game: Chocobo Hot & Cold

Worst FF: FF2
Worst male: Amarant
Worst female: Krile
Worst system: FF4
Worst combat system: FF2
Worst story: FF2
Worst music: FF2
Worst villian: Ultimecia
Worst world map: FF2
Worst Airship: N/A
Worst mini-game: FFVIII Card Game