well there is a lot but the only one ive been to is jelly world
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Spine world Secret Builders Super Secret neopets
There are multiple secret smileys but SunnyNeo.com has a list of them all.
no
There are no secret places in bear university.
no
The Secret of Treasure Island.
The Secret of Treasure Island
no only by cheating and getting banned
go to jellyneo.net and they have cheats for getting avatars.
you can't cuddle a neopets pet! and webkinz ( found in the right places) cost less.
no