One of the greatest elements of a quality website is something purposefully designed so that 95 percent of your audience will never get to enjoy it. Web designers calls these secret flourishes "easter eggs."
Webware just published a fun list of the 10 best Internet Easter eggs, hidden features on Google, Yahoo, and other sites that you've been to a hundred of times but probably never noticed these little, hidden quirks. Here's a taste:
The No. 2 pick was Yahoo's secret yodel. You can still relive that classic "Yahoooooo-oo!" call from the company's early commercials. Head to Yahoo.com and click on the ! at the end of the banner logo. You might want to turn down the volume first (I startled a coworker when I tested this one).