Patents and Inventions

Subject: Patents and Inventions 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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Anniversary inventions

Subject: Anniversary inventions 38 general knowledge quiz questions. It should take around 8 minutes to complete all the questions.

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Employee inventions

Subject: Employee inventions 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

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Identical inventions

Subject: Identical inventions 38 general knowledge quiz questions. It should take around 8 minutes to complete all the questions.

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