There’s nothing that could not be believed on faith. Everyone can just assert that their beliefs are supported by faith. Faith is not reliable source of truth since it can be invoked as the bedrock for any belief or truth claim.
You could just as well assert that racism is right and believe it on faith, as you could assert that racism is wrong and believe it on faith.
No, because then it would not be a faith position, it would be a belief based on the justification, rather than just faith.