Admins can create and edit items in Admin UI, if allowed in config.
Every question has an explanation HTML field. It is only shown to the user & included in the API when they answer the question correctly.
Towards more sensitive default values, based on data we are seeing
Questions will be able to have different types in the future.
Questions have a sort order.
Now we have different types of questions, should not show answer here - some won't have answer
For different types of question, have different pages to make adding other questions easier.
Bugfix to e942ec1bbabc041092eaa37742d5bb4fd3fa8623
Each question has a score, each user ends up with a score. As part of this did more splitting questions into different types.