| Similarity | Rank | |
|---|---|---|
| africa | 0.758 | 1388 |
| australasia | 0.746 | 24264 |
| pacific | 0.743 | 2965 |
| eastern | 0.735 | 1722 |
| oceania | 0.724 | 53798 |
| sub-saharan | 0.707 | 26730 |
| america | 0.701 | 1066 |
| southeast | 0.683 | 10786 |
| asia-pacific | 0.680 | 29033 |
| malaysia | 0.672 | 7554 |
| indonesia | 0.672 | 6517 |
| western | 0.672 | 1128 |
| siberia | 0.667 | 10126 |
| ethiopia | 0.667 | 9471 |
| india | 0.662 | 2078 |
| south-east | 0.661 | 5062 |
| celebes | 0.657 | 39957 |
| continent | 0.655 | 3827 |
| korea | 0.654 | 3812 |
| sumatra | 0.654 | 17441 |
| urals | 0.652 | 24691 |
| kuril | 0.651 | 85774 |
| southern | 0.651 | 1814 |
| japan | 0.649 | 1567 |
| seaboard | 0.648 | 28318 |