विश्व आर्द्रभूमि दिवस _________ को मनाया जाता है, जो रामसर, ईरान में _________ में आर्द्रभूमि पर रामसर कन्वेंशन को अपनाने का प्रतीक है।

On which date is National Startup Day observed in India?

Martyrs' Day (Shaheed Diwas) is observed in India on 30th January to commemorate the death anniversary of which leader?

Indian Newspaper Day is observed every year on which date to mark the launch of India's first printed newspaper, Hickey's Bengal Gazette?