There are many thousands of synagogues across the world.
Yes, this is the main place of worship but Jews may pray in other places as well.
Synagogues are Jewish places of prayer.
Where you worship depends on your religion, not your nationality. People in Poland worship in many different types of places. Most Christians in Poland worship in a church, because Christians worship in a church. Most Jews in Poland worship in a temple or synogogue, because that is where Jews worship. Muslims in Poland worship in Mosques, because that is where Muslims worship. Many religions (including Christians, Jews, and Muslims) also worship at home.
The Jews do not worship ANY people. Worshipping people is a violation of Jewish law. Jews only worship God.
Jews are monotheistic and worship only the creator God.
Synagogues are places of communal worship, places of study, and places where life cycle events are celebrated.
Synagogues are places where Jews meet for worship and study.
"Judaism" is not something that is itself venerated. Jews worship God and do so by the rites and rituals prescribed by Judaism. Jews pray at Synagogues.
One.
Jews pray 3 times a day.
There are many different people who worship in many different places. Many Christians for example choose to worship in a church.
Jews do not worship "activities"; they worship the singular God.