Yes.
In Orthodox synagogues, men and women would be called separately, while the other branches of Judaism men and women get called up together.
because they kept all of the men together and all of the women together
There is no reason to believe that Jewish women like uncircumcised men. In fact, most probably DISLIKEuncircumcised men.
Yes. The hora is one of them, but Orthodox men and women dance separately, while the other denominations can dance together.
No, only Jewish men are Jews. Also, not all Jews are men, regardless of how disproportionately Jewish men might be photographed relative to Jewish women.
to show they are married
Sometimes
This is an Orthodox Jewish practice, where men and women stay separated and "untouched" in public.
consider the question logically. baldness is hereditary. most Jewish people have Jewish parents. so its is quite likely that a Jewish woman might be bald on or around her wedding day, on the other hand some Jewish men get married.
Yes.
Yes, in Jewish tradition, weddings are a major celebration and it is the job of the guests to keep the bride and groom entertained. A part of making the wedding a celebration is dancing. In Orthodox Jewish weddings, the men and women dance separately, often with a barrier between the two groups.