I did these list. They may spark some discussion.
http://www.animenewsnetwork.com/MyManga/?categ=1&user=vallygurl888
http://www.animenewsnetwork.com/MyManga/?categ=2&user=vallygurl888
http://www.animenewsnetwork.com/MyManga/index.php?categ=3&user=vallygurl888

http://www.animenewsnetwork.com/MyAnime/?categ=1&user=vallygurl888
http://www.animenewsnetwork.com/MyAnime/index.php?categ=2&user=vallygurl888
http://www.animenewsnetwork.com/MyAnime/index.php?categ=3&user=vallygurl888

I didn't list every anime and manga I've seen, not the ones the everyone has seen, like Hamtaro, not the ones I've only seen like five seconds of, and not the manga one-shots they don't have on that site.