In which conference was the final approval on the constitution of the United Nations?

Who gave the inaugural address at the San Francisco Conference?

Which is the country that has decided to join the United Nations as a member based on the outcome of the referendum?

During World War II, which country officially assisted Germany against Russia while remaining neutral?

The capital city reputed to be the oldest in the world is:

Overuse of resource is called “Tragedy of Commons”. It was propounded by: 

Mount Everest is named after - 

Which organization publishes ‘World Development Report’?