Why would you want to? They're supposed to be your favorite instructables.I suppose you could click on them, go to them, and mark un-fave in the little gray box in the upper right corner of the -ible.
Select as Best AnswerUndo Best Answer
. As far as I can tell, that's the only way to do it. I can't find a Remove All or Remove Selected option.
Someone needs to add one.wink, wink. hint, hint.
Oh dear, you have a lot - how about just ignoring them?