National Day of Singapore is celebrated every year on August 9, in commemoration of Singapore's independence from Malaysia in 1965.
Pongal, also referred to as Thai Pongal, is a multi-day harvest festival of South India, particularly in the Tamil community.
Friendship Day (also International Friendship Day or Friend's Day) is a day in several countries for celebrating friendship.
Skyscraper Day is a day to appreciate and admire the world's tallest skyscrapers.