Whenever you go to an application you see 'Create your own app" click on that, then do all the stuff that it wants you to do, and then you have your own app!
for detailed info check this facebook app tutorial
http://www.techgigs.in/make-your-facebook-app-part-1/
The symbols that people see on Facebook usually come from an Apple iPhone. However, there are apps that can be downloaded to make banana symbols on Facebook.
You look for the app Profile Banner on Facebook and then pick the first one that shows up on the apps.
id try to make a Facebook page and advertise through it!
You earn facebook credits by playing lots of games and apps on facebook.
Facebook automatically sends invitations to people's friends. You can disable the apps in the Facebook settings and then you will not receive them.
To authorize apps on ones Facebook account, simply select the settings tab, found under the my account icon. Then select the my apps link and there one can add, delete and manage apps.
Games that you play on Facebook.
No, only the apps do
No but some features in apps require Facebook credits which you can purchase from your credit card or from a Facebook credit gift card that you can find at any local technology supply store.
There are some apps on apple devices that allow u to get on Facebook
The only place i know to get apps for the ipod is iTunes and that cost's money
You delete your account