Why do Catholics observe Eucharist every Sunday? Many Protestant churches observe the Lord's Supper once a month and some do it very rarely. If I'm not mistaken, the Catholics celebrate Eucharist every Sunday.


Why is Eucharist observed in Catholic parishes every Sunday?
Do they observe on other days too?
Are Catholics obligated to attend the mass every Sunday?
Do they observe (mass) on other days too?


Yes. Each and every day except on Good Friday and holy Saturday (excluding Easter vigil). And btw Catholics don't observe mass like a show, they participate in it.


Why is Eucharist observed in Catholic parishes every Sunday?


Just to help Catholics attend mass on Sundays. Why on Sunday? Because it is the day of the Resurrection: the new creation.


Are Catholics obligated to attend the mass every Sunday?


Yes they are. To be precise, they have to attend mass on all Holy days of obligation, in which all Sundays of the year are included.