Which Regional Passport Office (RPO) recently became India’s first to introduce Braille and sign language services?

On which of the following days is World Homeopathy Day celebrated every year?

Which state government has started the first caste socio economic survey?

On which of the following days is World Art Day celebrated every year?

According to data released by the Comptroller and Auditor General of India, in which of the following states/Union Territories have 315 lakes vanished?