| 100% | RHESUS | 6 | Primate used in early Project Mercury missions |
| 39% | ENOS | 4 | Project Mercury primate |
| 39% | PEA | 3 | Plant used in early genetic research |
| 38% | PEA | 3 | Pellet veggie used in early genetic studies |
| 37% | ARROWHEAD | 9 | Pointy stone used in early Native American weaponry |
| 36% | EMMYS | 5 | Awards named after a tube used in early TV cameras |
| 36% | TREEGUARDS | 10 | Barriers used in urban renewal projects |
| 36% | PASTE | 5 | Adhesive used in kindergarten art projects |
| 35% | GLUE | 4 | Sticky stuff used in some art projects |
| 35% | STENCIL | 7 | Template used in many HGTV decorating projects |
| 35% | MEALWORM | 8 | *Beetle larva used in some science projects |
| 35% | STENCIL | 7 | Template used in some HGTV decorating projects |
| 35% | STENCIL | 7 | Template used in some home decorating projects |
| 35% | PASTE | 5 | Sticky stuff used in preschool art projects |
| 35% | CANOES | 6 | Boats used in courtship in the early 1900s |
| 35% | SHELLAC | 7 | Insect resin used in varnishes and early LPs |
| 33% | LSD | 3 | Substance used in the CIA mind-control operation Project MKUltra |
| 32% | COBOL | 5 | Early programming language used in commerce |
| 31% | MOTAS | 5 | Early "escape the room" game developed in 2001 using Adobe Flash (abbr.) |
| 31% | GAMBIT | 6 | A move in chess used to gain an early advantage |
| 30% | OBSOLETE | 8 | Something that was in use in earlier times |
| 30% | IHOP | 4 | Breakfast chain that punnily used a kangaroo in its early commercials |
| 29% | WOODCHIPS | 9 | Small pieces of tree used in garden projects |
| 29% | CASTIRON | 8 | Material used for weaponry in ancient China as early as 500 B.C. |
| 28% | SATURNFIVE | 10 | NASA's only rocket ever to launch humans beyond a low-earth orbit, used in every Apollo mission |
| 28% | ASTRONAUT | 9 | Project Mercury member |
| 28% | ENOS | 4 | Project Mercury chimp |
| 28% | NASA | 4 | Project Mercury org. |
| 28% | DEVOTIONAL | 10 | Used in worship |
| 28% | SHUTTLECOCK | 11 | Used in badminton |