| 100% | USHISTORY | 9 | Class that covers Reconstruction and Prohibition |
| 56% | ECON | 4 | Class that covers price ceilings and price floors, in brief |
| 55% | ECON | 4 | College class that covers supply and demand: Abbr. |
| 55% | MATH | 4 | Class that might cover mean, median, and mode |
| 50% | ECON | 4 | Class that covers the supply-and-demand model, for short |
| 46% | ECON | 4 | Class that covers inflation, for short |
| 46% | ECON | 4 | Class that covers monetary policy: Abbr. |
| 45% | APBIO | 5 | H.S. class that covers heredity |
| 44% | ECON | 4 | College class that covers fiscal policy: Abbr. |
| 44% | ART | 3 | Elementary school class that covers primary colors |
| 44% | APCHEM | 6 | Advanced H.S. class that covers combustion |
| 43% | ESL | 3 | Class that might cover idioms (Abbr.) |
| 42% | ESL | 3 | Class that may cover idioms, for short |
| 42% | MATH | 4 | Class that has its pluses and minuses |
| 42% | ESL | 3 | Class that might cover false friends, for short |
| 42% | ECON | 4 | Class that might cover Veblen goods, for short |
| 41% | AMPHIBIA | 8 | Class that includes newts and frogs |
| 41% | MATH | 4 | Class that teaches decimals and fractions |
| 41% | SEXED | 5 | Class that teaches about the birds and the bees |
| 41% | ESL | 3 | Class that includes everyday activities and parts of speech |
| 41% | CORNEA | 6 | Tissue that covers the iris and pupil |
| 41% | HIJAB | 5 | Scarf that covers the hair and neck |
| 41% | APLIT | 5 | H.S. class that may cover Shakespeare |
| 41% | SRS | 3 | Class that dons caps and gowns: Abbr. |
| 40% | BURQA | 5 | Muslim garment that covers the face and body |
| 40% | BIO | 3 | Class that includes plant and animal science: Abbr. |
| 39% | INC | 3 | American weekly magazine that covers small businesses and startups |
| 39% | PARTB | 5 | Medicare section that covers X-rays and flu shots |
| 39% | ART | 3 | Elementary school class that might involve clay and markers |
| 39% | ECON | 4 | Course that covers supply and demand (Abbr.) |