| 100% | GLANDS | 6 | Groups of cells that produce something, sweat |
| 52% | TISSUE | 6 | A group of cells that function as a unit |
| 39% | GANGLIA | 7 | Groups of neuron cell bodies |
| 39% | SLEEPER | 7 | Group of undercover agents: __ Cell |
| 39% | GLIAL | 5 | Type of cells that provide support for neurons |
| 38% | REDBLOOD | 8 | Type of cell that delivers oxygen in humans |
| 38% | LEAGUE | 6 | Group of sports teams that compete |
| 38% | OPEC | 4 | Group of oil producing nations: Abbr. |
| 38% | PATHWAY | 7 | Route of cells that impulses travel in the brain |
| 38% | PHRASE | 6 | Group of words that create an expression |
| 38% | SYNDROME | 8 | Group of symptoms that consistently occur together |
| 38% | MARIACHI | 8 | Group of Mexican folk musicians that serenade |
| 38% | PLAYLIST | 8 | Group of songs that motivates a workout |
| 37% | STEM | 4 | Type of cell that's an ongoing topic of research |
| 37% | LEEWARD | 7 | Group of islands that includes Antigua and Barbuda |
| 37% | UNION | 5 | Group of workers that might go on strike |
| 37% | PANEL | 5 | Group of experts that may take audience questions |
| 37% | FLASHMOB | 8 | Group of people that suddenly performs in public |
| 37% | CHINESE | 7 | Group of languages that includes Hakka and Mandarin |
| 37% | PITORCHESTRA | 12 | Group of musicians that performs beneath a stage |
| 36% | FLEETS | 6 | Groups of ships that are under the same ownership |
| 36% | LEAGUE | 6 | Group of sports clubs that play for a championship |
| 36% | SOTHO | 5 | Group of closely related Bantu languages that include Sepedi |
| 36% | XMEN | 4 | Group of superheroes that includes Wolverine and Storm: Hyph. |
| 36% | DELL | 4 | Publisher that produces dozens of puzzle magazines |
| 36% | PERU | 4 | Country that produces a lot of quinoa |
| 36% | IDAHO | 5 | State that produces a lot of potatoes |
| 36% | JET | 3 | Vehicle that produces a lot of emissions |
| 36% | ILK | 3 | Something of that ___ (similar object) |