WordPress Quizzes? Answer: Wp Pro Quiz
Wp Pro Quiz is a legacy WordPress plugin which allows you to build easily customisable quizzes. Currently, the plugin boats over 20,000 active installs and 4.7 star rating.
The plugin is very rich in features, which include:
- Multiple question types
- Category support
- Customisable points per question
- Import and Export
Once the quizzes are completed, there is a powerful statistics module, allowing for analysing performance statistics and possible quantitative analysis. This can come in handy for those working in educational environments.
To conclude, it is one of the best free plugins currently available, and comes with the tool kit that solves most quiz related problems that you might have.