Actually, few of those would be unlawful questions. In fact, the ones that might be unlawful could be lawful within a certain context. If you believe that you have been discriminated against on the basis of race, color, sex, national origin, religion, disability or age, you must file a charge with the EEOC within 180 days of the adverse action, i.e. the failure to hire you.
I am including a link to the EEOC's website below.
Kirk J. Angel is an experienced North Carolina licensed attorney who focuses his practice on employment law. Mr. Angel, who has focused on employment law for more than 15 years, represents clients throughout North Carolina and more information about him is available at www.theangellawfirm.com This response is for general informational purposes and does not constitute legal advice. Additionally, this response does not create an attorney client relationship. If you need legal advice, please contact a lawyer in your state who practices in the appropriate area.