I found this site: itsthisforthat.com/ from my Twitter stream a few days ago. There is not much to it, just for fun. I noticed that it has JSON API. I thought, why not build a mobile version using this API in Tiggr with jQuery Mobile.
I built the app in about 7 minutes. You can try the app here in desktop or mobile browser (or click the screen shot):
You can also get to it via this QR code: