Orthodox Jews, as well as other Jews, are able to do whatever they want to do.
Those Jews ... Orthodox, Conservative, Reform, or any others ... who decide to observe and adhere to the formal standards and teachings of Judaism do not eat pork. In that respect, they are mirrored by Muslims and Hindus.
Orthodox Jews, though, are more likely to observe and adhere to that standard than Liberal Jews (like Conservative, Reform, and Secular Jews).
Unfortunately, in Israel, only Orthodox Jews get all the special privileges.
Orthodox Jews are only allowed to eat kosher foods.
only about 10% of Jews are orthodox.
No. That applies mainly to Orthodox and Conservative Jews.
bagels and lox, and cholent - though not together! Correction: Although bagels and lox and cholent are specific items that Orthodox Jews might eat (assuming they're kosher), that would make for a rather boring and not too nutritious diet. Orthodox Jews can eat anything that is kosher.
Orthodox Jews believe their way is the only "proper" way to practice Judaism. In most cases, it's considered brainwashing.
Good question! In Israel, only Orthodox Jews can perform conversions.
Only if it's kosher.
Orthodox Jews don't allow men and women to dance with each other, but all other Jews do. (Orthodox, while separating based on gender, do dance, but only with people of the same gender.)
The various sects are: Orthodox Mordern Orthodox Conservative Reform Liberal Reconstructionist
Outside of Israel, Orthodox and Conservative Jews have 2 seders, but Reform Jews only have 1. Inside Israel, everyone has one Seder.
On the contrary, it's the only branch of Judaism whose numbers are increasing. Besides, Orthodox Jews (or any Jews) are not the type of people to brandish deadly weapons. Orthodox Judaism has been around for many centuries and will continue to be.