Topics from May 2016
- Why Apollo 17 is considered the last moon mission?
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- When was the last day the Morse code was used?
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- What is an illustrated book?
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- What is typesetting?
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- How did ‘Z’ become the last letter of the alphabet?
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- What are the flags and badges used by the Indian Navy?
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- What are the roles of flags in politics?
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- What are the colours of railway flags?
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- What are sports flags?
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- Which is the oldest national flag still in use?
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- Where does the word flag come from?
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- What is meant by semaphore?
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- What is a maritime flag?
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- How does a camera take picture?
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- What are storm warning signals?
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- What is deaf and dumb language?
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- What were the first printed books like?
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- “Why do voices differ from person to person?”
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- Can we communicate with creatures living in another planet?
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- Can we make contact with other species?
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- Will newspapers be printed at home?
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- What is the Drake Equation?
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- What is Ubik?
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