hmmm too many to count i guess
the longest i seen is
astroboy black and white version (200 eps ++)

the worst seen
Final Fantasy Unlimited (gotta hate myself for watching it all the way)

the best
Hajime no Ippo
Slayers

The most freaking
Beserk

The best end omake
Lodoss Wars
(they got this cute cheer of parn at the end of ep 1)