American History Fun Factshttp://www.american-history-fun-facts.com/American-history-blog.html
The United States of America solemnly swears to some truly intriguing factoids, which you can gather and enjoy here.
The Fact Sitehttp://www.thefactsite.com/
Bands, the blues, baguettes -- virtually every topic imaginable qualifies as fodder for this catch-all blog that's designed to celebrate facts of all subjects and varieties. This is an excellent site for you to shore up your knowledge on topics that you might not otherwise think of pursuing or researching, from facts about penguins and Bugs Bunny, to dirtier realms like sex toys and the world's most dangerous spots.
French Word of the Dayhttp://french-word-a-day.typepad.com/
We decided to include this blog in our top five selections not because we want to indoctrinate everyone with the French language, but rather because we were so impressed with this site's detailed and comprehensive features that arrive on a nearly daily basis. Even if you don't know a lick of French, just seeing one of these posts will likely get that day's particular word or phrase indelibly stuck in your noggin. Take a look, and prepare to say "ooh la la" a bit more often.
Funny Facts Bloghttp://www.fun-interesting-facts.com/fun-interesting-facts-blog.html
This site has recently brought up salient notions about zebras and chewing gum, among its sundry topics. Come here for something out of the box, yet intriguing.
Denmark Fun Factshttp://www.denmarkfacts.com/denmark-facts-blog.html
You'd be surprised, but Denmark is actually a treasure trove for unique and charming new information. Fill your noggin with what's great about the country here.