| Similarity | Rank | |
|---|---|---|
| walking | 0.685 | 6341 |
| cross-country | 0.677 | 15301 |
| sport | 0.677 | 1317 |
| hang-gliding | 0.677 | 49528 |
| cyclist | 0.674 | 7172 |
| horse-riding | 0.670 | 26536 |
| biking | 0.670 | 28780 |
| off-road | 0.665 | 29648 |
| golf | 0.662 | 2499 |
| caving | 0.657 | 45315 |
| parascending | 0.655 | 87243 |
| paragliding | 0.650 | 46810 |
| skiing | 0.649 | 7965 |
| orienteering | 0.645 | 42052 |
| hillwalking | 0.644 | 48750 |
| pot-holing | 0.643 | 91358 |
| pony-trekking | 0.638 | 48501 |
| sub-aqua | 0.636 | 60687 |
| ski-ing | 0.635 | 42429 |
| windsurfing | 0.635 | 12802 |
| molas | 0.635 | 87633 |
| helmets | 0.629 | 96149 |
| waterskiing | 0.629 | 40886 |
| bird-watching | 0.627 | 35673 |
| trekking | 0.627 | 61347 |