We use emoticons and smileys during chat on messenger or even if on mobile. Have you ever think about Facebook chat emoticons and smileys? There are no any option in chat box to put there emoticons. So, how to possible to put emoticons during chat on Facebook? Yeah! it is possible! 
There are no any worry for that.. Try these emoticons and smileys and enjoy chatting!
Facebook Chat Emoticons and Smileys