MrSapo.com has a couple of channels you can use; you can look specifically for images, audio and video, reference, news, and blogs in all of their 150 search engines and search tools.
MrSapo.com - All In One Search Engine Meta-Interface
By Wendy Boswell, About.com Guide
MrSapo.com is a search engine aggregator of sorts; you can use it to search through over 150 search tools without having to go to every single site.
A Search Engine Aggregator
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