Sodomy laws are unconstitutional after Lawrence v. Texas (2003). The same with interracial marriages (Loving v. Virginia 1967). I think a lot of those laws were invalidated rather than repealed and that is why they remain on paper. Funny list though. You might like:
http://www.dumblaws.com/
http://www.stupidlaws.com/
http://www.dumblaws.com/
http://www.stupidlaws.com/