| pop quiz | 4.61 | OK, pop quiz! | ||
| quick quiz | 0.53 | Quick quiz. | ||
| little quiz | 0.46 | Take this little quiz. | ||
| following quiz | 0.39 | Please, take the following quiz. | ||
| interactive quiz | 0.33 | At the end of each section is an interactive quiz. | ||
| multiple-choice quiz | 0.33 | You can take three levels of multiple-choice quizzes. | ||
| weekly quiz | 0.33 | Plus, the weekly quiz. |