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Subject: Hand-cranked sewing machine 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Hand-cranked engraving machine 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Gaming coffee machine gift set 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Game-themed coffee machine 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Custom gaming coffee machine 23 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

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Subject: Bitcoin vending machine 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Litecoin vending machine 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: XRP vending machine 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Bitcoin Cash vending machine 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Time attendance machine 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Machine learning innovation contest 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Back hair groomer machine 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Back hair trimming machine 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Electric back hair grooming machine 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.