Yes, they believe in demons or Satans. They believe also the demons are humankind enemies and that they persuade you to the evil and to disobey God (Allah).
The important thing about mina is that there are three demons which Muslims believe turned into pillars and during umrah or hajj people throw pebbles at the pillars. This is important to Muslims because the demons are being treated badly.
Muslims believe in Allah
Yes- if you believe in it. No- if you don't believe in it.
yes people who believe in Islam are Muslims
Yes.
no. Demons and evil spirits do not exist.
YES Muslims believe in heaven and in Hell.
Absolutely yes!
Muslims believe in the god, Allah. Muslims are not athiests.
No the Muslims do not believe in the bible, they only have the quran.
yes, Muslims believe in resurrection and in the eternal life after death.
Muslims believe that prejudice is wrong and that you should not pre judge people