No, you dont need FB to sign up for it But yes, Stumbleupon is fucking awesome. Its more addictive than crack, meth, and heroin all combined I have over 105K 'stumbles'
Cracked.com I've pretty much read every article on the website. It has some interesting articles and I love the personalities off the writers.
Here's my stash: Blogs Current Headlines Boing Boing Newser Geek/Gadgets GEARFUSE Geekologie Geeky Gadgets Gizmodo, the Gadget Guide The UberReview Humor Explosm.net FUMAGA: funny stuff++ ImageChan The 7 Funniest Black Men of All Time The Lolbrary | Funny Random Pictures Useless Humor MiscPix - A misc pic on each click! Info Cracked mental_floss Neatorama Oddee Lists of Stufff 6 Sites that Inspire and Educate - Life Scoop 6 Things I Bet You Didn't Know You Could Do with Google 10 Free Ways To Discover New Music Online 10 Most Revealing Psych Experiments 10 WTF Sites That Will Warp Your Mind | Listropolis 30 Random But Fascinating Websites | Webupon 100 Extensive University Libraries 100 Websites You Should Know and Use: TED Blog Misc. Bits Of Wisdom PostSecret Shoebox The Oatmeal wordboner.com Political Political Irony
Cracked and StumbleUpon are great, but I've recently got addicted to a new site. 9gag.com I warn you, you may become an addict.