only some work but there is
if your are using a desktop computer turn NUM LOCK ON then hold alt while pressing 169 with the numbers at the right hand side of the keyboard then let go of alt
(only works at Habbo Hotel)
Well there is two alt codes for a fish and these are it: ALT + 9898 or 196 try them both and see if they work. :)
The code is u226A
ALT+081
The alt code for the invisible character is 225.
alt | and fish is alt ` xxx
A symbol entered on a computer by holding alt and typing the corresponding code on the number pad for example the alt code for a smiley face is 001
Alt + 3
Alt + 94 = ^
alt+252
It's alt + 9988
Alt+3+9+More...
The quaver alt code is for making symbols in IM (Instant Messaging). ALT 13 produces an eighth note (aka a quaver): ♪