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World
What is the Doomsday Clock? And what is the current time shown by it?
World
Which country issued the world’s first adhesive postage stamp? And what was it called?
World
Why British national flag is called the Union Jack?
World
What is the story of the New York getting its name?
World
Why are two sides of a coin called head and tail? Where are its roots?
World
Which are the ten smallest countries in the world measured in terms of area?
World
Which country has the oldest army still in active service?
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