Subject: AR-enabled smartphones 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Overuse of smartphones 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

Subject: Energy-efficient smartphones 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Menstrual cycle tracking apps for smartphones 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Accessible smartphones 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Used smartphones 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Co-Branded Smartphones 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Rare earth magnets for smartphones 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Non-visual interfaces 42 general knowledge quiz questions. It should take around 9 minutes to complete all the questions.

Subject: Scratch-resistant board 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Network data optimization 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Triple wireless charging case 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Vibration feedback mechanism control 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.