Billed as "Slightly Interesting"... This is actually the definitive list of useless facts (or useless junk?) listed under the Slightly Interesting section of pointless sites. The facts are junk - but the junk isn't a fact... As this is apparently "slightly interesting"... You decide... useless or not?
More at Slightly Interesting Websites at SlightlyInteresting.com !
Free Rice - Play and feed hungry people. Not pointless, but kind of neat, in a interesting unusual sort of way. So it gets into the "Slightly Interesting" category!
Optimist vs pessimist - xkcd's take on the glass-half-full vs glass-half-empty question
AsapSCIENCE - Everything you need to know, in bite-sized videos. Not really pointless, but interesting.
Don't click it - An experiment in click-less user interface. Possibly not so good on a touchscreen...
One red paperclip - One guy's story of how he traded a red paperclip for,,, well, read it and see!
Gigapan - Massive zoomable panoramic photos - even read the text on the little nuts!
Lightbulb jokes - All the lightbulb jokes you're ever likely to need.
Molossia - Molossia, a self-declared micro-nation.
Flur - Drift through the dream-like world of Flur. Learn... Grow... Explore... Is there any point to this? Red = bad! Love it - 85 achievements
Illogicopedia - A fantastic encyclopedia of complete and utter pointless twaddle.