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Sweetest Day is an observance that originated in the United States and is celebrated on the third Saturday in October each year.
World Radio Day is an international day celebrated on 13 February every year.
Bhai Dooj, Bhaubeej, Bhai Tika, Bhai Phonta is a festival celebrated by Hindus on the second lunar day of Shukla Paksha in the Vikram Samvat Hindu calendar or of Shalivahan Shaka calendar month of Kartika.
Snow comprises individual ice crystals that grow while suspended in the atmosphere-usually within clouds-and then fall, accumulating on the ground where they undergo further changes.