Here's what I visit regularly (thank you, broadband!):
MacRumors discussion forums (duh

)
Annoyed Army (political discussion site)
Free Republic (conservative political discussion site)
Huffington Post (liberal political discussion site)
Daily Kos (liberal weblog)
Townhall (conservative weblog)
DVD Talk (home electronics/media discussion site)
Home Theater Forum (home electronics/media discussion site)
ESPN (sports news site)
Rush Limbaugh Show radio site
Coast to Coast AM radio site
Slashdot (tech discussion site)
Edmunds.com Inside Line (automotive discussion site)
VTEC.net (Honda automotive discussion site)
Toon Zone (animation news/discussion site)
TRAINS Magazine forum (railroad discussion site)
Airliners.net (aviation discussion site)
Mugglenet (
Harry Potter news/discussion/podcast site)
The Leaky Cauldron (competing
Harry Potter news/discussion/podcast site

)
This Week in Tech podcast site
Sluggy Freelance (online comic site)
Herdthinners (online comic site)
Penny Arcade (online comic site)
User Friendly (online comic site)
I usually visit about half this list one day and half this list the other day.