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

Subject: On-off keying 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Rear-facing camera 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

Subject: Illusory pattern refinement 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

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

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

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

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

Subject: Thermal scope 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

Subject: Change computer vision 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Illusiveness 30 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Diamond nitrogen vacancy center 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.