* 1
Animal-related
* 2 Aquariums
* 3 Arts and Crafts
* 4 Chemistry
* 5 Collecting
* 6 Computer-related
* 7 Cooking
* 8 DIY (Do It Yourself)
* 9 Electronics
* 10 Fan fiction
* 11 Film-making
* 12 Games
* 13 Geofiction, including model nations
* 14 Historical reenactment, as in the Society for Creative Anachronism
* 15 Homebrewing |
* 16 Interactive
fiction
* 17 Internet-based hobbies
* 18 Literature
* 19 Machining
* 20 Model (scale model) building
* 21 Motor vehicles
* 22 Music
* 23 Observation
* 24 Outdoor nature activities
* 25 Photography
* 26 Physics demos or experiments
* 27 Puzzles
* 28 Research-related
* 29 Restoration of highly entropic artifacts
* 30 Sports or other physical activities
* 31 Toys of some sophistication |
