| 100% | DDT | 3 | Pesticide banned by the EPA in 1972 (Abbr.) |
| 76% | DDT | 3 | Pesticide banned by the EPA: Abbr. |
| 69% | DDT | 3 | Harmful pesticide banned by the EPA (Abbr.) |
| 66% | DDT | 3 | Pesticide banned by the EPA |
| 57% | DDT | 3 | The EPA banned it in 1972 |
| 57% | DDT | 3 | Pesticide banned in the 70s: Abbr. |
| 57% | DDT | 3 | Pesticide banned in 1972: Abbr. |
| 51% | DDT | 3 | Pesticide that was banned in 1972: Abbr. |
| 51% | PCB | 3 | Toxic pollutant banned by the EPA |
| 49% | DDT | 3 | Insecticide banned in the US since 1972: Abbr. |
| 48% | DDT | 3 | Pesticide banned in 1972 |
| 48% | ALAR | 4 | Alternate name for the chemical Daminozide, used as a pesticide on fruit until banned by the EPA in 1989 |
| 47% | DDT | 3 | Pesticide banned since 1972: Abbr. |
| 47% | DDT | 3 | Pesticide banned in the '70s |
| 47% | DDT | 3 | Pesticide banned since the 1970s: Abbr. |
| 46% | DORAG | 5 | Headwear banned by the N.F.L. in 2001 |
| 45% | DDT | 3 | What the EPA banned in the '70s |
| 43% | PLO | 3 | Group founded by the Arab League in 1964: abbr. |
| 43% | DDT | 3 | Pesticide made illegal in the 1970s: Abbr. |
| 43% | DDT | 3 | Insecticide banned in 1972: Abbr. |
| 43% | DDT | 3 | Insecticide banned in the 1970s: Abbr. |
| 42% | WSJ | 3 | The largest newspaper in the US by circulation: Abbr. |
| 41% | PCB | 3 | Pollutant banned in the U.S. since 1979: Abbr. |
| 41% | DDT | 3 | Target of a 1972 ban in the U.S. |
| 40% | DDT | 3 | It's been banned in the U.S. since 1972 |
| 39% | DDT | 3 | Powerful pesticide made illegal in 1972: Abbr. |
| 39% | DDT | 3 | EPA-banned pesticide since 1972 |
| 39% | EGOT | 4 | Award quartet achieved most recently by the songwriting team of Pasek and Paul, in 2024: Abbr. |
| 39% | EPA | 3 | Government group that banned DDT in 1972: Abbr. |
| 38% | PLO | 3 | Group founded by the Arab League in 1964 (abbr.) |