| Astronomy | Satellite watching | Amateur | Professional | | | | | | | |
| Models | Aircraft | Militaria | Fantasy | Scenery | Trains | | | | | |
| Foraging (Find edible plants) / Metal detecting | Foraging plants | Collecting Mushrooms | Metal Detecting | Fossil detection | Insect collecting (active) | Gold prospecting | | | | |
| Pets / Animal Care | Dog | Cat | Fish | Bird | Small (Rabbit / Guinea Pig / Hamster) | Terrarium | Other | Herp keeping | | |
| Herding / Bee Keeping / Pastoral Care | Bee Keeping | Ant Keeping | Goats | Sheep | | | | | | |
| Stamps / Coins / Stones / Stuff | Stamps | Coins | Currency | Sea shells | See glass | Stones | Minerals | Fossils | Philately | Matchboxes / Phillumeny |
| Historical items / Antiquities | War items | Facsimiles | Antiquities | | | | | | | |
| Books / Maps / Art / Comic Book / Postcards | Books | Maps | Art | Comic Book | Postcards | | | | | |
| Clothes Collecting / Fashion | General Fashion | Vintage Clothes | | | | | | | | |
| Toys | Lego Building | Action figure | Marbles | | | | | | | |
| Spotting | Bird Spotting | Train Spotting | Bus Spotting | Aircraft Spotting | Insect Spotting | Butterfly watching | Whales | Fishes | | |
| Music related objects | CD | Vinyl | Posters | Instruments | | | | | | |
