Jews are allowed to say whatever strikes their fancy, with two major exceptions.
1) Jews are not allowed to lie or spread falsities about other people or ideas.
2) Jews are often silent about the abuse they receive in certain countries because they are afraid of retributions and recriminations from uneducated individuals in those countries for expressing their true beliefs and opinions.
of course they are allowed they just have to be respectful to our Jewish traditions.
how do jewish people say passover in their language
yes
Why would you want to? No law against it, but people would mistake you for Jewish.
No, however not all Jews follow the Jewish dietary laws.
Yes, even on Shabbat.
...of course.
There are no Jews living in Jordan, Jews aren't allowed citizenship in Jordan. Jews are allowed to travel to Jordan but these days there aren't a lot of Jewish visitors to that country.
judios
The Nazi Party of Germany allowed the Holocaust to happen so the German people would be unified against the Jewish people.
There is no prohibition against bringing non-Jews to an Orthodox synagogue or otherwise, it happens all the time.
Of course, there's no prohibition against holidays.