| Quiz | Takes | Points | Best |
|---|---|---|---|
| Library of Congress Main Classes | 9 | - | - |
| LOC Classification - A | 5 | - | - |
| LOC Classification - B | 3 | - | - |
| LOC Classification - C | 3 | - | - |
| LOC Classification - D | 6 | - | - |
| Library of Congress Classification - E/F | 5 | - | - |
| LOC Classification - G | 4 | - | - |
| LOC Classification - H | 2 | - | - |
| LOC Classification - J | 4 | - | - |
| LOC Classification - K | 3 | - | - |
| LOC Classification - L | 2 | - | - |
| LOC Classification - M | 2 | - | - |
| LOC Classification - N | 1 | - | - |
| LOC Classification - P | 1 | - | - |
| LOC Classification - Q | 1 | - | - |
| LOC Classification - R | 1 | - | - |
| LOC Classification - S | 2 | - | - |
| LOC Classification - T | 1 | - | - |
| LOC Classification - U | 1 | - | - |
| LOC Classification - V | 1 | - | - |
| LOC Classification - Z | 2 | - | - |
| LOC Full Classification | 27 | - | - |