Oshiete Goo Today 教えて！

Oshiete Goo Today has lots of interesting topics that are renewed everyday.
Some of the categories and posts include:

Benri Q & A
(click on the banner to read more)

- How to be good at Karaoke 
- How to use efficiently use your Bonus  

There's also the question of the day.

「今日のＯＫ」をチェック！

I think the site is great if you have a bit of time and want to challenge yourself to some intermediate-level reading. I particularly like the Romance Q & As and Diet/ Beauty How-tos.