Brain Den has great riddles, teasers, puzzles and so much more. We really like the layout and how the site has all its options in an easy-to-navigate menu on the left side of its page. With a forum, you can discuss all the great games you're playing and even ask for help.
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.
Wait, I Know This!http://www.waitiknowthis.com/
One realm that remains an endless source of knowledge and pleasure is pop culture. And in the pop culture universe, television seems to be a prime source of trivia factoids and treasures. This website caters to classic television fans and makes new ones out of those unfamiliar with American TV from the 50s, 60s, and 70s with a consistent stream of informative posts on the topic.
Like Totally 80shttp://www.liketotally80s.com/index.html
Previously derided as kitschy, tacky, and environmentally inconsiderate, the synths and power ballad trends of the 80s have recently become in vogue once more. If you're looking for a place to stay on the cutting edge of the booming 80s revival, no better site exists than this one. Nearly every day, you'll find some new, never-before-known fact and trivia trinket about the decade.
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.