Subject: Steel-string guitar 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Reed switch 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Sensory communication 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Solid wire 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Traffic warning vibration 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Hybrid bike and biking 29 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Vibes 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Acoustics and mechanical engineering 31 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Drive shaft and car 33 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Skincare tool 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Gamepad support 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Carbon fiber drone 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Front-wheel Drive 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Output devices 27 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

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

Subject: Accelerometry 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.