For Access in Zoo(BackDoors) :
http://apps.facebook.com/playzoo/zoo/visitFriends.php
If you look careful in links you will see they are same only on end is changed shop/gift/storage/breed/mission.
For access in Shop:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=shop
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=shop
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=shop
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=shop
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=shop
For access in Storage:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=storage
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=storage
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=storage
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=storage
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=storage
For access in Gifts:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=gift
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=gift
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=gift
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=gift
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=gift
For access in Breed:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=breed
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=breed
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=breed
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=breed
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=breed
For access in Mission:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=mission
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=mission
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=mission
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=mission
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=mission
http://apps.facebook.com/playzoo/zoo/visitFriends.php
If you look careful in links you will see they are same only on end is changed shop/gift/storage/breed/mission.
For access in Shop:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=shop
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=shop
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=shop
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=shop
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=shop
For access in Storage:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=storage
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=storage
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=storage
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=storage
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=storage
For access in Gifts:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=gift
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=gift
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=gift
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=gift
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=gift
For access in Breed:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=breed
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=breed
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=breed
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=breed
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=breed
For access in Mission:
http://apps.facebook.com/playzoo/zoo/home.php?fv_mode=mission
http://apps.facebook.com/rybirthday/zoo/home.php?fv_mode=mission
http://apps.facebook.com/horoscopes/zoo/home.php?fv_mode=mission
http://apps.facebook.com/doittome/zoo/home.php?fv_mode=mission
http://apps.facebook.com/likeness/zoo/home.php?fv_mode=mission