Hello,
1. Yes.
2. Recheck following screenshot:

If you don't have this menu item in menu that means that you haven't activated queues for this type of entity. Recheck point 3.
3. Open CRM, Settings, Customizations, Customize System. Open entity you want to give possibility to be attached to queue, check correspond checkbox save and publish:

Dynamics CRM MVP/ Technical Evangelist at
SlickData LLC
My blog