Well, considering I AM a Latter-day Saint, I think this thing works pretty good.  
But, what's with the Jehovah's Witness part?  
/edit:  I took it again.  The results seem a little more accurate when you actually read the questions CAREFULLY.  
1.  Latter-day Saint (Mormon) (100%)  
2.  Conservative Protestant (96%)  
3.  Jehovah's Witness (94%)  
4.  Eastern Orthodox (86%)  
5.  Roman Catholic (86%)  
6.  Seventh Day Adventist (79%)  
7.  Orthodox Quaker (76%)  
8.  Orthodox Judaism (67%)  
9.  Liberal Protestant (64%)  
10.  Bahá'í (61%)  
11.  Islam (57%)  
12.  Hinduism (49%)  
13.  Sikhism (46%)  
14.  Christian Science (Church of Christ, Scientist) (45%)  
15.  Jainism (40%)  
16.  Liberal Quaker (40%)  
17.  Mahayana Buddhism (32%)  
18.  Theravada Buddhism (31%)  
19.  Reform Judaism (28%)  
20.  Unitarian Universalism (28%)  
21.  Neo-Paganism (20%)  
22.  New Thought (18%)  
23.  Scientology (18%)  
24.  Atheism and Agnosticism (15%)  
25.  New Age (14%)  
26.  Secular Humanism (11%)  
27.  Taoism (6%)