Update (Dic 30-12): Facebook removed the emoticon: 42: and included the new emoticon :poop: Check the list to see it.
Update (Oct 11-12): Now the emoticons not only work in the chat, also work on all the comments! It's great. : D
Here is the complete list of smileys and emoticons that you can use in facebook comments and chat.
This is the original set of emoticones designed by facebook. The original emoticons are the only ones that work in comments, not only in chat.
Just type emoticon code for each one, or copy and paste from here, and it'll pop up in your chat!.
New facebook emoticon :poop: = Poop
Emoticon number :42: = Number 42, (Note: This dont'work since Dic 30-2012)
<(") = Penguin More info (CLICK HERE)
(^^^) = Shark:) or :-) or =) or :] = Smile
:D or :-D or =D = Big smile
>:o or >:-o = Smile with close eyes
:o or :-o = Surprise
:( or :-( or =( or :[ = Sad face
;) or ;-) = Wink
:'( = Crying
:* or :-* = Kiss
:p or :-p = Tongue
>:( or >:-( = Angry
<3 = Heart.
:3 = Cat face , mustache.
^_^ = Pleasant face
-_- = Pleasant face with eyes down
O:) or O:-) = Angel
3:) or 3:-) = Devil
:v = Pacman
:|] = Robot
8) or 8-) or B) or B-) = Glasses
8| or 8-| or B| or B-| = Dark glasses
:/ or :-/ or :\ or :-\ = Confuse
o.O or O.o = Big and small eye
:putnam: = Human head. Who is putnam? CLICK HERE
Complete list in two rows:
:) :D >:o :o :( ;) :'( :* :p >:( :3 ^_^ -_-
O:) 3:) :v :|] 8) 8| :/ O.o :42: <(") (^^^) :putnam: (y) <3
♦ New emoticon for facebook chat: Penguin.
♦ Who is "putnam" emoticon?
♦ Basic facebook symbols - Key (Alt).