Assuming we're talking America:
Dragon Ball
Gundam
Cowboy Bebop
Pokemon/Sailor Moon/Fullmetal Alchemist
Last spot is very debatable since Pokemon isn't often thought of as an "anime", more as a kid's cartoon.
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"The people who play Final Fantasy 7 actually have lives and dont NEED polls" ~MajinUltima
SuperNiceDog: Bracket: Good, Taste: Bad