I'll break down my favorite hobbies by categories, and attempt to put them in a rough order within each.
Physical Activity: long distance running, swimming, soccer, tennis, basketball
Current Electronic Gaming: Elements, Hearthstone, League of Legends, Mario Kart Wii, Starcraft, Heroes of the Storm
Nostalgia Gaming: DKC, Mario Platforming, Pokemon (mostly Emerald and Conquest)
"Individual" Non-Electronic Gaming: Magic the Gathering (Draft especially), Poker, Chess, Risk, Euchre, Hands and Feet
Party Games: BSG, Legends of the Three Kingdoms, Story War, Mafia
Watching Sports: Soccer, Football, Basketball, Cricket, Curling
Watching e-Sports: League of Legends, Hearthstone, Starcraft, Speedruns
Watching TV (mostly well after it airs, and behind/not finished with most of these): Doctor Who, Stargate, Firefly, Avatar/Korra, Leverage, Code Geass
Reading: Song of Ice and Fire, House of Cards, Lorien Legacies, Star Wars, anything Timothy Zahn
Podcasts: This American Life, Face the Nation, TForce LCS Rundown, Top Level Podcast, Limited Resources, Constructed Resources, Hot Takedown, What's the Point, Well Met, Golden Wisp, Hearthcoach, JudgeCast
Music: Movie Soundtracks, A Capella, Parodies, Light Metal, AltRock