Most of them:
none but in Canada there is civic holiday
thanksgiving
The 4th of July.
Greece Independence Day.
halloween
In around 1700
no, but Sunday is mother's day, and that is considered a holiday. I guess if you celebrated it early, then it would be a holiday.
Columbus Day
Day of the dead
Day of the dead
Día de Muertos (Day of the Dead), November 1 & 2
It is a holiday celebrated in SwitzerlandIt is a holiday celebrated in Switzerland