The American University of Rome website did it. Catalogablog did it. Tons of other bloggers have done it.
What have they done?
Added AnswerTips functionality to their blogs.
What do I mean?
Double-click any word on this page to find out.
What are you going to do next?
Get AnswerTips and keep your readers on your own site!
The WikiAnswers Blog: The World of Answers 
It’s great! How come you didn’t mention my blog http://halocho.blogspot.com 🙂
It is a lot easier than hot linking every weird word to answers.com – though it sometimes brings up amusing mis-matches. 🙂
– Danny, from the cave next to yours
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