The 10 mixed breeds I like in the Dog of the Day archives are

-Chloe 2/4/99
-Luna 2/9/02
-Billabong 2/18/02
-Einstein 4/20/02
-Tide 9/30/01
-Chewy 6/3/01
-Irbe 2/22/99
-Ginger 9/9/02
-Lucy 7/27/01
-Dewey 2/1/01
-Kita 7/31/99

There are more, but those are my top 10.