Wand test: http://www.okcupid.com/tests/take?testid=5113933298354864703

Personality test: http://www.matthewbarr.co.uk/harrypotter/

Which hp kid are you? http://pages.prodigy.net/hpdevo/quiz/

Which Tom Riddle Ship AreYou? http://www.geocities.com/minervamctabby/tomquiz.html

With which HP-male are you most sexually compatible? http://quizilla.com/users/Serpentis/quizzes/With%20Which%20Harry%20Potter%20Male%20Are%20You%20Most%20Sexually%20Compatible?/

Which Death-Eater are you? http://quizilla.com/users/shadysgyrl/quizzes/Which%20Harry%20Potter%20Death%20Eater%20Are%20You%3F%20(OotP%20Spoilers)/

Sorting Hat http://timidity.org/tests/sortinghat.html

Behind the mask

http://www.behindthemasks.com/dawnatello/harrypotter/quiz/

The HP Boy marriage quiz: http://www.sapphireisle.org/Quizzes/HPBoy.htm

The HP Family Quiz http://www.sapphireisle.org/Quizzes/HPFamily.htm 

 The HP Male Marriage Quiz http://www.sapphireisle.org/Quizzes/HPMale.htm

The HP Broomstick Quiz http://www.sapphireisle.org/Quizzes/HPBroomstick.htm

The HP Female Marriage Quiz  http://www.sapphireisle.org/Quizzes/HPFemale.htm

The Weasley Boy Marriage Quiz http://www.sapphireisle.org/Quizzes/WeasleyBoy.htm