Hobbies include:
- Animal
- Dog breeding
- Herpetoculture
- Keeping pet animals
- Arts and Crafts
- Crochet
- Dollhouses and Miniatures
- Doll making
- Drawing
- Embroidery
- Knitting
- Painting
- Quilting
- Scrapbooking
- Sculpture
- Sewing
- Stained glass
- Wood carving
- Woodworking
- Collecting
- Antiques
- Artwork
- Autographs
- Books
- Classic videogames
- Coinss
- Comic books
- Currency
- Dumpster diving
- Found objects
- Models
- Postcards
- Records
- Stamps
- Trading cards such as baseball cards
- Computer programming
- Linux
- Open source and the free software movement
- Cooking
- Electronics
- DIY
- Home Repairs
- Home Repairs
- Film-making
- Games
- Board games
- Card games
- Bridge
- Poker
- Ambition
- Backgammon
- Gin Rummy
- Dominoes
- Wargaming, sometimes with miniatures
- Role-playing games
- Geofiction, including model nations
- Historical reenactment, as in the Society for Creative Anachronism
- Homebrewing
- Kite flying
- Literature
- Reading
- Writing
- Learning foreign languages
- Constructed languages (conlanging)
- Machining
- Model-building
- Model airplanes, rockets, and ships
- Model cars, including radio-controlled
- Model houses
- Model nationss
- Model railways/railroads
- Motor vehicles
- Antique cars
- Kit-cars
- Motorcycles
- Trucks
- Music
- Singing and playing musical instruments
- Musical composition and MIDI compostion
- Observation
- Amateur astronomy
- Metrophilia
- Train, plane, and bus spotting
- Outdoor nature activities
- Birdfeeding, birding, and birdwatching
- Butterfly watching
- Caving
- Canoeing and kayaking
- Gardening, including forest gardening, organic gardening, and permaculture
- Hiking
- Mountain climbing
- Rafting
- Stone skipping
- Walking
- Photography
- Kite photography
- Kite photography
- Physics demos or experiments
- Puzzles
- Jigsaw puzzle
- Crossword puzzles
- Research-related
- Restoration of highly entropic artifacts
- Antique machinery
- Houses
- Sports
- Toy
- Lego, including brikwars
- Lego, including brikwars
- Internet-based hobbies