| 100% | ITASCA | 6 | Lake that's the source of the Mississippi |
| 97% | ITASCA | 6 | Minnesota lake that's the source of the Mississippi River |
| 96% | ITASCA | 6 | Lake that's a source of the Mississippi |
| 88% | ITASCA | 6 | Lake that is a source of the Mississippi |
| 84% | ERIE | 4 | Lake that's the source of the Niagara River |
| 84% | XXXX | 4 | Lake that's the source of the Niagara River |
| 81% | OTSEGO | 6 | New York lake that's the source of the Susquehanna River |
| 81% | ITASCA | 6 | Minnesota lake that's the headwater of the Mississippi River |
| 75% | ITASCA | 6 | Lake that's the Mississippi's source |
| 72% | ITASCA | 6 | Lake ___, source of the Mississippi |
| 72% | ITASCA | 6 | Lake source of the Mississippi |
| 71% | ITASCA | 6 | Minnesota lake at the source of the Mississippi River |
| 70% | ERIE | 4 | Lake that's one of the sources of Niagara Falls |
| 66% | ITASCA | 6 | Lake —, source in Minnesota, US, of the Mississippi River |
| 66% | PERU | 4 | Country that's the source of the Amazon River |
| 66% | IOTA | 4 | Greek letter that's the source of the word "jot" |
| 65% | LUKE | 4 | Book that's the source of the phrase "Physician, heal thyself" |
| 65% | CACAO | 5 | Tree that's the source of chocolate |
| 65% | NUTMEG | 6 | Tree that's the source of mace |
| 65% | POPPY | 5 | Flower that's the source of opium |
| 65% | CACAO | 5 | Bean that's the source of chocolate |
| 65% | JOURNEYMAN | 10 | Language that's the source of "gesundheit" |
| 65% | AGAVE | 5 | Plant that's the source of mescal |
| 65% | YEW | 3 | Tree that's the source of Taxol |
| 65% | ORCHID | 6 | Flower that's the source of vanilla |
| 65% | GOAT | 4 | Animal that's the source of cashmere |
| 64% | EMU | 3 | Bird that's the source of Kalaya oil |
| 64% | JAMAICA | 7 | Country that's the source of reggae music |
| 64% | GOAT | 4 | Animal that's the source of feta cheese |