| 100% | WINERY | 6 | Building by a vineyard |
| 69% | SILO | 4 | Building by a barn |
| 66% | NEST | 4 | Home built by a bird |
| 66% | NEST | 4 | Home built by a sparrow |
| 66% | NEST | 4 | Home built by a duck |
| 66% | DAM | 3 | Blockade built by a beaver |
| 66% | NEST | 4 | Structure built by a gorilla |
| 66% | HUT | 3 | Home built by a castaway |
| 66% | DAM | 3 | Barrier built by a beaver |
| 66% | ANTHILL | 7 | Mound built by a colony |
| 66% | DAM | 3 | Structure built by a beaver |
| 65% | RAFT | 4 | Watercraft built by a castaway, maybe |
| 65% | NEST | 4 | Tree house built by a bird |
| 65% | HUT | 3 | Dwelling built by a castaway, perhaps |
| 64% | NEST | 4 | Home of twigs built by a bird |
| 64% | ANTHILL | 7 | Mound built by a colony of insects |
| 62% | DAM | 3 | Structure built by a beaver along the river |
| 61% | COCOON | 6 | Silky structure built by a caterpillar for a transformation |
| 58% | HIVE | 4 | Structure built by bees that has a queen |
| 57% | CASTLE | 6 | Building surrounded by a moat |
| 56% | CHURCH | 6 | A building often used by Christians for worship |
| 55% | ARK | 3 | Vessel built by a man who was at least five hundred years old, per Genesis |
| 55% | MUTUAL | 6 | A company, a building society owned by the members |
| 55% | ARK | 3 | Biblical boat built by Noah that is a homophone of 25d |
| 55% | MOUND | 5 | Structure built by termites that looks like a historical ruin, perhaps |
| 54% | ABSEILING | 9 | Descending a building by rope |
| 53% | COURTYARD | 9 | Open space surrounded by walls within a building |
| 53% | COURTYARD | 9 | Unroofed area enclosed by walls of a building |
| 50% | BRIDGE | 6 | Structure built by army ants with their bodies to get across a kitchen counter, perhaps |
| 49% | EDIFICE | 7 | Impressive building, also a big name in watches manufactured by Casio |