Why does yahoo answers remove some of my questions?

For Example I asked. How do you make homemade Jam/jelly, they removed it. I also Asked Does anyone know of a free .3g2 file converter, I got 9 answers and they removed it. What gives? Has anyone else had this problem?

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1. I asked a question and it gotten removed by yahoo answers I believe it has nothing to do with me and I am the?
2. Q&A: I need questions and answers.?
3. Good homemade jam/jelly recipes?