I know: But I am interested in this. Not enough to program it myself but enough to think about how to do.
I think it wouldn't be easy to have more than one global chest. You would have to mark the chest. For example place a sign with a number (maybe...
You do not need a plugin. That is part of Minecraft! http://www.minecraftwiki.net/wiki/Ender_Chest
This should be easy to code. Do you use a permissions-plugin? You could try to write the questions in an YML- file. The answers have to be saved...
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