61. 26 April is celebrated as - A.World Heart DayWorld Heart Day B.World Animal Day C.Indian Air force Day D.World Intellectual Property Day
Option D Solution: World Intellectual Property Day is observed annually on 26 April. The event was established by the World Intellectual Property Organization (WIPO) in 2000 to "raise awareness of how patents, copyright, trademarks and designs impact on daily life" and "to celebrate creativity, and the contribution made by creators and innovators to the development of societies across the globe".
