No, there are over 50 sources: http://help.duckduckgo.com/customer/portal/articles/216399-sources http://help.duckduckgo.com/customer/portal/articles/216399-s..

No, there are over 50 sources: http://help.duckduckgo.com/customer/portal/articles/216399-sources http://help.duckduckgo.com/customer/portal/articles/216399-s... And they aren't just copied verbatim (with the same ranking, etc), but are re-ranked and mixed.