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How many countries in the World?
197 countries
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Which country has the largest area in the world?
Russia
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When does Mid-Autumn festival take place?
In the middle of August
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Which country is the richest in Asean?
Singapore
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What was the first name of Viet Nam?
Văn Lang
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What is the richest country in the World?
China
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When does the World cup take place?
Every four years
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How many world wars have happened?
There are two
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What is an organization that cares about human health?
World health Organization (WHO)
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How many provinces and cities does Vietnam have?
There are 63
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