Which of the following countries has become the world’s largest country in terms of spending on research and development, according to the Global Innovation Index 2025?

Recently Andrey Gurov has been appointed as the interim Prime Minister of which country?

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

Which of the following countries recently launched a nuclear-powered submarine called Khabarovsk?

Where was India’s first central bank digital currency system launched by Home Minister Amit Shah?