If you mean on WikiAnswers, no, they are not an answer on WikiAnswers. If a person has absolutely no information to put in an answer, they should go to another question that they can answer or at least partially answer. Answering a question even with "I don't know" makes that question appear to be answered on WikiAnswers, which means it is less likely to BE answered, because people will think it already has been.
i dont know i dont know i dont know i dont know i dont know i dont know
you answer it................................................i dont know
wElL dOnT kNoW
the answer is the word 'patience', dont answer until you understand the question, use a pocket dictionary for words you dont know.
Um I dont know BECAUSE THEY ARE BAD WORDS!
i dont know i hate him
i dont know shet
hi i dont know this
There are about I DONT KNOW
i dont know 8?
Words that start with A
Type the words into google. The name of the song will come up with the lyrics.