Enter one of the following commands in the chat window:

/agree
/laugh
/attention
/beckon
/beg
/boo
/bored
/bow
/bowhead
/catchbreath
/cheer
/clap
/congrats
/cough
/dance
/doh
/doubletake
/fistshake
/help
/jump
/kneel
/moan
/no
/pickme
/point
/ponder
/pout
/ready
/roar
/shoo
/salute
/sorry
/scratch
/sigh
/taunt
/wave
/yawn
/yes

Open up the Menu, go to Options, and open the language menu. Here you will have your standard languages (English, French, German, etc.) and at the bottom there will be a joke language placed by the Developers called Bork! Bork! Bork!After using this language, everything will be in english lettering, but with strange spelling. You can undo this by reversing the process.

In the farming city in before the future you can get a prize hog if you are a ranger. This hog cannot die. The enemies will not attack it. He deals little damage, but it does the job after a while.