Most areas in North America and Europe, and some areas in the Middle East, observe daylight saving time (DST), while most areas of Africa and Asia do not. In South America, most countries in the north of the continent near the equator do not observe DST, while Paraguay and southern parts of Brazil do.
Daylight saving time by country - Wikipedia
en.wikipedia.org/wiki/Daylight_saving_time_by_country

Most areas in North America and Europe, and some areas in the Middle East, observe daylight saving time (DST), while most areas of Africa and Asia do not. In South America, most countries in the north of the continent near the equator do not observe DST, while Paraguay and southern parts of Brazil do. Daylight saving time by country - Wikipedia https://en.wikipedia.org/wiki/Daylight_saving_time_by_country