but there are certain ones that would be just stupid to remove

No comment.
the most significant question you can think of would be
... relating to the person who'se arm it was? (yes/no)
... relating to the person who received the arm? (yes/no)
... relating to the person who sent the arm? (yes/no)
... about what was done with the arm? (yes/no)
... about where the arm came from? (yes/no)
... about why the arm was removed? (yes/no)
... about why the arm was sent to someone else? (yes/no)
... about why the arm was burried? (yes/no)
Is it significant that the arm was buried?
Could the arm have been disposed of in another matter?
Is "disposed" a proper term to use in the above question?