Prayer and Torah-readings. Other activities may sometimes be held: Torah-study, communal meetings, bar/bat mitzvas, etc.
Any celebration can be held at a synagogue, but any place can easily become a synagogue. In Greek, synagogue literally means "meeting house." Most Jewish celebrations tend to be held at a local synagogue, but celebrations can be held anywhere Jews can gather. During the Holocaust, Jews even had small celebrations in concentration camps.
Wrong. The seder is held at home, and the special festival prayer-services are held in the synagogue.
Yes.
Yes.
At a Jewish funeral home or synagogue or at the graveside.
They usually are but it's not a requirement.
At a Jewish funeral home or synagogue or at the graveside.
The first synagogue mentioned explicitly in our traditions was established by Judah, son of Jacob, in the year 1522 BCE.
They fast and attend synagogue.
of course they are allowed they just have to be respectful to our Jewish traditions.
In the Holy Ark in every synagogue (Jewish house of prayer).
Three.