Subject: Non-renewable materials 32 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

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

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

Subject: Nut (Sky) 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

Subject: Terrarium bulbs 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Time-stopping curse 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Time-stop spell 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Energy-saving features 41 general knowledge quiz questions. It should take around 9 minutes to complete all the questions.

Subject: Resistance standard unit 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

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

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

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

Subject: Curse breaker 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

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