Let's not forget:

Hillary's flip-flops...
(too many to list 'em all, but google has bunches)

Torture:
Hillary flip-flops, contradicts Bill - & herself - in N.H. debate

Nukes:
Clinton Discussed Use of Nukes Last Year - washingtonpost.com

And we all remember her feelings on Immigrant DL's:
LAT�s McManus Overlooks Clinton�s Flip-Flop on Licenses for Illegals | NewsBusters.org
Googleloads more...


Barack's flip-flops:
(limited selection due to lack of experience)

On Pot:
Obama flip-flops on pot--The Washington Times, America's Newspaper

On Healthcare:
insignificant thoughts » Barack Obama: Flip Flop Flip Flop