Mailman configuration : bounce and recipient email addresses

Hello to all! I have several questions : if my email list is "toto", then : Question 1 : How to set a particular bounce address instead of toto-bounces@mydomain.com ? Question 2 : How to set the true adress of the recipient in the message he receives instead of toto@mydomain.com ? Question 3 : How avoid that in the header alll the messages sent to recipients of the list there is thoses informations : List-Id: List-Unsubscribe: <> List-Post: List-Help: List-Subscribe: <