.
not in any particular order
tropical aquariums
cats & feline rescue
gardening/landscaping
"tinkering" with all manner of junk
PC tech/ hardware
some programming in Old Days (PASCAL anyone?)
learning all about the Android OS now
audiophile, nearly everything but esp. ancient folk/ethnic
recording live bootlegs
photography, digital now but did a lot of B&W/darkroom
digital image creation/editing
web & IT, used to do HTML, now content management & SEO
science fiction and fantasy, read & write both
poetry, Beat & foreign & lyrics
love most forms of art, some of which I've attempted
geology/astronomy/planetary sciences
ecology & environmental sciences
pretty much all classical sciences in general
ceramics, raku, stoneware & glazes (love the chemistry)
bicycling
cross-country skiing
swimming
tai chi
archery
canoeing, did some river/mild whitewater
wrestling (long ago in another life)
board games (4-way chess!) but I'm only so-so
bowling
darts
billiards
sex (very important 'hobby')
cooking, beer brewing
fishing & some hunting
used to do lots of shooting, qualified marksman
Dabble older video games, esp. strategic/RPG like Age of Empires, Thief, Fallout, Arcanum, but generally don't have time these days.