:-)
Happy
:->
Happy
:-(
Sad
:-<
Sad
:_)
Tongue in cheek
:-!
Foot in mouth
<:-)
For dumb questions
(:-)
For messages dealing with bicycle helmets
(8-)
For messages dealing with owls
d:-)
For messages dealing with baseball
d :-o
Hats off to your great idea
q:-)
For those who wear their caps backwards
@=
For messages dealing with nuclear war
o>-<|=
For messages of interest only to women
~=
A candle, to annotate flaming messages
oo
For somebody's head-lights are on messages
;-)
Winking smilie for sarcastic remarks
:-$
Put your money where your mouth is
>:->
Leer
|-<>
Kissy face
:-|
Man playing an harmonica
O:-)
For those innocent souls
[:|]
From a robot (or other appropriate AI project)
:>)
From someone with a big nose
:<|
From someone who attends an Ivy League school
:%)%
From someone with acne
:-(*)
From someone who is about to vomit
:-)8
From someone who is well dressed
8:-)
From a little girl
:-)-{8
From a big girl
#-)
From someone who partied all night
%-\
From someone hungover
:-*
From someone who just ate a sour pickle
:-'|
From someone who has a cold
:-)'
From someone who tends to drool
':-)
From someone who accidentally shaved off one of his eyebrows
8:]
From a gorilla
(:)-)
From someone wearing scuba mask
P-)
From someone getting fresh
|-)
From someone who is falling asleep
.-)
From someone with one eye
:=)
From someone with two noses
:-D
From someone who talks too much
(-:
User is left handed
%-)
User has been staring at a green screen for 15 hours straight
:*)
User is drunk
[:]
User is a robot
8-)
User is wearing sunglasses
B:-)Sunglasses on head
::-)User wears normal glasses
B-)
User wears horn-rimmed glasses
:-)-8
User is a Big girl
:-{)
User has a moustache
{:-)
User wears a toupee
}:-(
Toupee in an updraft
:-[
User is a Vampire
:-E
Bucktoothed vampire
:-F
Bucktoothed vampire with one tooth missing
:-7
User just made a wry statement
:-*
User just ate something sour
:-)~
User drools
:-~)
User has a cold
:~-(
User is crying
:~-)
User is so happy, s/he is crying
:-#
User wears braces
:^)
User has a broken nose
:v)
User has a broken nose, but it's the other way
:<)
User is from an Ivy League School
:-&
User is tongue tied
=:-)
User is a hosehead
-:-)
User is a punk rocker
-:-(
User is a punk rocker (real punk rockers don't smile)
:=)
User has two noses 
+-:-)
User is the Pope or holds some other religious office
`:-)
User shaved one of his eyebrows off this morning
,:-)
User shaved one of his eyebrows off this morning
|-I
User is asleep
|-O
User is yawning/snoring
:-Q
User is a smoker
:-?
User smokes a pipe
O-)
Megaton Man On Patrol!  (or else, user is a scuba diver)
O :-)
User is an angel (at heart, at least)
:-P
Nyahhhh! (sticking out tongue)
:-S
User just made an incoherent statement
:-D
User is laughing (at you!)
:-X
User's lips are sealed
:-C
User is really bummed
<|-)
User is Chinese
<|-(
User is Chinese and doesn't like these kind of jokes
:-/
User is skeptical
C=:-)
User is a chef
*<:-)
User is wearing a Santa Claus Hat
:-o
Uh oh!
(8-o
It's Mr. Bill!
*:o)
And Bozo the Clown!
3:]
Pet smilie
3:[
Mean Pet smilie
d8=
Your pet beaver is wearing goggles and a hard hat.
E-:-)
User is a Ham radio operator
:-9
User is licking his/her lips
%-6
User is braindead
[:-)
User is wearing a walkman
(:I
User is an egghead
<:-I
User is a dunce
K:P
User is a little kid with a propeller beenie
@:-)
User is wearing a turban
:-0
No Yelling!  (Quiet Lab)
:-:
Mutant smilie
.-)
User only has one eye
,-)
User only has one eye and is winking
X-(
User just died
8 :-)
User is a wizard