smiley faces

uhh... I guess im retarted but I don't see any of those animated ones on the right hand side?

how do you guys know what type of smiley faces there are and how did you know to type uzi

yea, seriously I don't see any of the smileys on the right when I go to advanced or any other type of post, only the ones on the bottom. and how do you know what to type to get the ones posted above? I feel retarted, but I was just wondering. do you just guess umm, ":sexy smilie:?"