| 100% | YEW | 3 | Tree that was the source of the poison in Christie's A Pocket Full of Rye |
| 62% | YEW | 3 | Poison source in Christie's "A Pocket Full of Rye" |
| 60% | YEW | 3 | Poison source in Agatha Christie's "A Pocket Full of Rye" |
| 49% | POISON | 6 | Murder method in Christie's "A Pocket Full of Rye" |
| 45% | LAKE | 4 | ___ Victoria, waterbody in the Tanzanian and Ugandan forests that is a source of the Nile |
| 44% | ASPEN | 5 | Tree that's the name of a city in Colorado |
| 42% | NUTMEG | 6 | Evergreen tree that is the source of mace |
| 41% | PINES | 5 | Coniferous trees that are a source of timber |
| 41% | ITASCA | 6 | Lake that is a source of the Mississippi |
| 40% | CROCI | 5 | Flowers that are a source of the anti-inflammatory drug colchicine |
| 40% | MOBILEBAY | 9 | 1864 battle site that was the source of the quote "Damn the torpedoes! Full speed ahead!" |
| 39% | OCCUPANCY | 9 | The percentage of a hotel's rooms that are in use |
| 39% | CACAO | 5 | Tree that's the source of chocolate |
| 39% | NUTMEG | 6 | Tree that's the source of mace |
| 39% | YEW | 3 | Tree that's the source of Taxol |
| 39% | GLEE | 4 | Fox series that was the source of 80 Billboard Hot 100 songs in 2010 |
| 38% | OAK | 3 | Tree that is the title and subject of a Katharine Towers poetry book |
| 38% | ANGORAS | 7 | Wool sources that were the subject of a 2013 PETA exposé |
| 38% | ASHE | 4 | ___ Stadium, venue with a cushioned acrylic surface that is the largest of its type in the world |
| 38% | PAROS | 5 | Greek island that was a source of fine white marble in ancient times |
| 37% | MAPLE | 5 | Tree that's a source of syrup |
| 37% | FUSION | 6 | Mr. ___, gadget from "Back to the Future" that is a source of sustainable energy |
| 37% | MAYORS | 6 | ___ Christmas Tree, Kansas City's 100-foot-tall tree that is a symbol of charity dedicated to helping people during the holiday season |
| 37% | SOS | 3 | ABBA song that was the A-side of "Man in the Middle" |
| 37% | COD | 3 | The oil in its liver is a source of omega-3 fatty acids |
| 37% | LEAF | 4 | Part of a tree that might fall off in the autumn |
| 37% | ERIE | 4 | Great Lake that was a battleground in the War of 1812 |
| 37% | ASTER | 5 | Daisy-like flower that is a member of the sunflower family and blooms late in fall |
| 37% | FLYING | 6 | ___ buttress, lateral support-system that is a feature of structures made in the Gothic architectural style |
| 37% | OAK | 3 | Tree that is one of the ten most common street names in the US |