they celebrate their gods
with ceremonies and processions
no , but remember them on that day.
Presbyterians did, and still do, celebrate the holy days of the Liturgical Calendar as it is followed by many churches and denominations worldwide.
Bedouins are Arabs and Muslims. They celebrate most Muslim holy days such as Eid.
Many religions celebrate Holy Days and most everyone celebrate Holidays.
In Finland, everyone they celebrate the three holy days of Christmas. These are Christmas Eve, Christmas Day, and Boxing Day.
The ancient Aztecs were not Christians and, as such, did not celebrate Christian holidays.
Because it is part of the 12 days of Christmas.
they celebrate some good holidays that we celebrate today in America
The High Holy Days of Rosh Hashanah and Yom Kippur are celebrated by Jews because God commands us to celebrate them (Leviticus ch.23).
In the United States many Catholics celebrate 3 holy days. These holy days consist of Solemnity of the Virgin Mary, Feast of the Assumption, and Solemnity of All Saints. If you would like to learn about additional holy days in Catholicism see the link below.
No, the Mass is celebrated every day.