Found this:
http://www.selectsmart.com/RELIGION/ 20 questions, but it took longer than I expected.
My results:
1. Liberal Quakers - Religious Society of Friends (100%)
2. Unitarian Universalism (97%)
3. Orthodox Quaker - Religious Society of Friends (86%)
4. Theravada Buddhism (85%)
5. Taoism (84%)
6. Mainline - Liberal Christian Protestants (84%)
7. Mahayana Buddhism (81%)
8. Jainism (80%)
9. Hinduism (76%)
10. Secular Humanism (75%)
11. Sikhism (71%)
12. Reform Judaism (68%)
13. New Thought (68%)
14. Christian Science Church of Christ, Scientist (59%)
15. Bahai (59%)
16. Neo-Pagan (58%)
17. Seventh Day Adventist (56%)
18. Scientology (56%)
19. New Age (54%)
20. Non-theist (52%)
21. Mainline - Conservative Christian Protestant (51%)
22. Islam (42%)
23. Eastern Orthodox (41%)
24. Roman Catholic (41%)
25. Church of Jesus Christ of Latter-Day Saints (Mormons) (31%)
26. Orthodox Judaism (31%)
27. Jehovah"s Witness (13%)
I must say, I was surprised at some of these results. Scientology higher than Roman Catholic?
I guess the top results aren't surprising though.