![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/64/Simple_light_bulb_graphic.png/120px-Simple_light_bulb_graphic.png)
Search Wikipedia from any website
This is an oldie but goodie, that for sure works in Firefox...
Visit Conveniently searching Wikipedia, and follow the instructions for your browser. It's a bookmarklet that sits on your toolbar, and which serves as a Wikipedia search button that you can activate from any web page. The next time you want to look something up on Wikipedia while browsing a web-page, highlight the term and then click on your new bookmarklet.
Read more:
To add this auto-updating template to your user page, use {{totd}}