31Naruhito has formally proclaimed his ascension to the throne as the Emperor of which country?Japan
32Nobel Prizes 2019 for a narrative imagination that with encyclopedic passion represents the crossing of boundaries as a form of life Literature 2018 Olga Tokarczuk 
33Nobel Prizes 2019 for an influential work that with linguistic ingenuity has explored the periphery and the specificity of human experience in Literature 2019 Peter Handke 
34Nobel Prizes 2019 for discovery of an exoplanet orbiting a solar type star in PhysicsMichel Mayor &  Didier Queloz 
35Nobel Prizes 2019 for his efforts to achieve peace and international cooperation, and in particular for his decisive initiative to resolve the border conflict with neighbouring Eritrea in PeaceAbiy Ahmed Ali  (PM of Ethiopia) 
36Nobel Prizes 2019 for the development of lithium-ion batteries in Chemistry 1)  John B. Goodenough     2) M Stanley Whittingham  3) Akira Yoshino                            
37Nobel Prizes 2019 for their discoveries of how cells sense and adapt to oxygen availability in medicine 1) William G. Kaelin Jr      2) Sir Peter J. Ratcliffe           3) Gregg L. Semenza
38Nobel Prizes 2019 for their experimental approach to alleviating global poverty in Economic Sciences 1) Abhijit Banerjee            2) Esther Duflo                    3) Michael Kremer  
39Nobel Prizes 2019 for theoretical discoveries in physical cosmology in PhysicsJames Peebles 
40On which day National Unity Day is celebrated in India?31st October