Question 1: After China, India and the USA, which country has the next highest population?
Question 2: A recently announced documentary by Ken Burns with the tagline 'An Intimate History' is based on which topic? (Hint : It is inspired from a book written by Pulitzer Prize-winning author Siddhartha Mukherjee)
Question 3: At which early Silicon Valley company did YouTube founders Jawed Karim, Steve Chen, and Chad Hurley meet?
Question 4: According to the World Meteorological Organization, what is expected to fall by 6% - the biggest yearly drop since World War II?
Answer:- CO2 Emission
Question 5: Which country has started to test a new digital currency in four of its cities?