http://www.reddit.com/r/javascript/
http://www.reddit.com/r/programming
http://www.reddit.com/r/worldnews/
http://www.reddit.com/r/DepthHub/
http://www.reddit.com/r/todayilearned/
http://www.reddit.com/r/AskHistorians/
http://www.reddit.com/r/IAmA/
Except for TIL and worldnews, this is a good mix since they all have about the same level of voting and activity.
http://www.reddit.com/r/javascript/
http://www.reddit.com/r/programming
http://www.reddit.com/r/worldnews/
http://www.reddit.com/r/DepthHub/
http://www.reddit.com/r/todayilearned/
http://www.reddit.com/r/AskHistorians/
http://www.reddit.com/r/IAmA/
Except for TIL and worldnews, this is a good mix since they all have about the same level of voting and activity.