National Cancer Survivors Day is a secular holiday celebrated primarily on the first Sunday in June in the United States.
World Bicycle Day is an annual holiday observed on June 3rd to promote cycling as a mode of transportation, exercise, and recreation.
World Environment Day is observed annually on June 5th and is an opportunity to raise awareness and encourage action to protect our planet and its natural resources.
World Smile Day is a global celebration dedicated to spreading positivity, kindness, and joy through smiles. It is observed on the first Friday of October each year.
