| 100% | BIO | 3 | Class that teaches about DNA or the animal kingdom, for short |
| 48% | BIO | 3 | Class teaching about DNA, for short |
| 44% | BIO | 3 | A college class that would teach you about DNA, for example: Abbr |
| 43% | SEXED | 5 | Class that teaches about the birds and the bees |
| 42% | BIO | 3 | Class that teaches anatomy, for short |
| 38% | BIO | 3 | High school subject that teaches you about genetics, for short |
| 38% | TRIG | 4 | Math course that teaches the law of sines, for short |
| 38% | TRIG | 4 | Math course that teaches the law of cosines, for short |
| 38% | ECON | 4 | Class that covers the supply-and-demand model, for short |
| 38% | BIO | 3 | Subject that teaches you about living things, for short |
| 33% | BIO | 3 | Class teaching about DNA |
| 32% | ECON | 4 | Class that covers inflation, for short |
| 32% | AVES | 4 | Class that's for the birds |
| 32% | JOHNHENRYDAYS | 13 | 2001 Colson Whitehead novel, about a historical festival, that was short-listed for the Pulitzer Prize: 3 wds. |
| 32% | ESL | 3 | Class that may cover idioms, for short |
| 32% | BIO | 3 | Class where students learn about plants and animals, for short |
| 32% | BIO | 3 | Class that deals with living beings, for short |
| 32% | ESL | 3 | Class that might cover false friends, for short |
| 32% | ECON | 4 | Class that might cover Veblen goods, for short |
| 32% | BORO | 4 | Manhattan or The Bronx, for short |
| 31% | NGO | 3 | Greenpeace or the Red Cross, for short |
| 31% | TRIG | 4 | Math class that's a precursor to calculus, for short |
| 31% | NGO | 3 | Greenpeace or the W.W.F., for short |
| 31% | MIL | 3 | Big bucks or the Bucks, for short |
| 30% | CALC | 4 | Math class that has "AB" and "BC" AP tests, for short |
| 30% | BIO | 3 | Science class that includes zoology and botany, for short |
| 30% | EXPO | 4 | Comic-Con or the World's Fair, for short |
| 30% | ZOO | 3 | "Do not feed the animals" place, for short |
| 30% | ECON | 4 | Class that might involve investing in a virtual stock market, for short |
| 30% | MLBTEAM | 7 | The Reds or the Red Sox, for short |