If you got spare time browsing the web or is just bored of seeing the usual sites you visit, then why not try checking sites that teaches skills. Here are a few of personal favorite sites that gets us to learn new things:

Hack a Day – Hack a Day serves up fresh hacks on just about anything electronic, even simple household things. if you have a scientist thing in you, then this site is recommended.

eHow – this is an online community which focused on helping people know the most basic everyday tasks, whether its at home or during work. It helped me a lot whenever I don’t get to know this specific site edit or task.

100+ Google Tricks That Will Save You Time – this goes for those who like to tweak sites and get the most benefit of Google applications.

StumbleUpon – this site never failed to get me interesting stuffs, even funny and unique ones. Very much recommended.

For the complete list of sites, just check out this post.