Animal jam codes 

ngkidsrox - 1000 gems

discovery - 1000 gems

ngexplorer - 1000 gems
friendship - 500 gems
zambezi - 500 gems
ganges - 500 gems
tigris - 500 gems
shadows - 500 gems

bemybuddy - 500  gems
drawing - 500 gems
kangaroo - 500 gems
Koala - 500 gems
chimbu - 500 gems

explorer - 100 gems

birthdaybash - 2nd birthday cake

10million - 10 million banner
STAYSAFE - online safety plaque (also obtainable from the online safety quiz in the Conservation Museum or the Chamber of Knowledge)

        Feel free to comment if you find any more, or if any of these have expired. Hope they work for you! :)