71. Bone and Joint Day is observed on:
72. International Day of Families is celebrated on:
73. World Telecommunication Day is observed on:
74. World Hypertension Day falls on:
75. International Day Against Homophobia and Transphobia is observed on:
76. Constitution Day (Norway) is celebrated on:
77. World AIDS Vaccine Day falls on:
78. International AIDS Candlelight Memorial is observed on:
79. World Museum Day is celebrated on:
80. World Day for Cultural Diversity for Dialogue and Development is observed on: