yes
Any name of an event is capitalized.
South America, as a continent in itself, does not have any festivals, but all the countries on the continent have their own individual festival - religious, cultural and traditional.
There are lots of different festivals like music fesivals and religious festivals.
Turkey itself is a country and is not religious. Most of the people in Turkey, however, are religious, but not all of them.
secular
The religious festivals were both religious and recreational. Even the Olympic Games (and other games) were religious festivals.
Just in Southern Hemisphere is summer
secular
yes
secular festivals are wide word and they are not religious example carnival , crop over and more thanks for asking .
Same reason why other faiths have religious festivals.