| Similarity | Rank | |
|---|---|---|
| U.S._history | 0.730 | 74846 |
| European_history | 0.706 | 79644 |
| world_history | 0.701 | 28733 |
| Social_Studies | 0.677 | 26191 |
| American_Literature | 0.661 | 97833 |
| American_history | 0.654 | 28141 |
| Geography | 0.632 | 14681 |
| English_Literature | 0.616 | 67929 |
| Art_history | 0.614 | 43652 |
| Literature | 0.586 | 8754 |
| social_study | 0.582 | 20655 |
| historical_study | 0.573 | 94448 |
| American_Studies | 0.570 | 54309 |
| Cultures | 0.564 | 27952 |
| Popular_Culture | 0.562 | 90652 |
| Algebra | 0.561 | 47311 |
| Political_Science | 0.558 | 21372 |
| modern_history | 0.555 | 93951 |
| Religious_Studies | 0.550 | 59830 |
| Social_Science | 0.548 | 27009 |
| Mathematics | 0.548 | 6675 |
| Earth_Science | 0.545 | 63155 |
| Jewish_history | 0.544 | 58258 |
| Religion | 0.543 | 10508 |
| Humanities | 0.542 | 11354 |