| 100% | SHALE | 5 | Flaky rock that's a source of oil |
| 70% | ORE | 3 | Rock that's a source of metal |
| 70% | SHALE | 5 | Rock that's a source of petroleum |
| 68% | OLIVE | 5 | Fruit that's a source of oil |
| 55% | STURGEON | 8 | Fish that's a source of caviar |
| 55% | COW | 3 | Animal that's a source of steak |
| 55% | BEET | 4 | Vegetable that's a source of sugar |
| 55% | CASSAVA | 7 | Root that's a source of tapioca |
| 55% | GALENA | 6 | Ore that's a source of silver |
| 55% | MAPLE | 5 | Tree that's a source of syrup |
| 55% | KOLA | 4 | Nut that's a source of caffeine |
| 54% | ITASCA | 6 | Lake that's a source of the Mississippi |
| 54% | LATELATIN | 9 | Language that's a source of much English |
| 54% | FLAX | 4 | Plant that's a source of linen fiber |
| 54% | FLAX | 4 | Seed that's a source of omega-3s |
| 54% | GRAVYTRAIN | 10 | ... that's a source of easy money |
| 53% | COW | 3 | Animal that's a source of milk and beef |
| 53% | CINNAMONBARK | 12 | Tree covering that's a source of spice |
| 53% | PALM | 4 | Tropical tree that's a source of coconuts |
| 53% | EWE | 3 | Female animal that's a source of Romano cheese |
| 53% | EWE | 3 | Female animal that's a source of Pecorino cheese |
| 52% | LLAMA | 5 | South American animal that's a source of wool |
| 52% | WILLOW | 6 | Tree that's a source of salicylic acid, a precursor to aspirin |
| 51% | EMU | 3 | Bird that's the source of Kalaya oil |
| 49% | OKRA | 4 | Vegetable that's a good source of protein |
| 48% | EXXONMOBIL | 10 | S&P 100 company that's a descendant of Standard Oil |
| 48% | OLIVE | 5 | Source of oil and also a martini garnish |
| 47% | REDBUSH | 7 | Plant that's the source of a caffeine-free tea |
| 47% | BRAN | 4 | Muffin ingredient that's a rich source of fiber |
| 47% | SECURITYTAPESTRY | 16 | Handwoven textile that's a big source of comfort? |