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

Subject: Audio-visual upgrades 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

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

Subject: Roci's upgrades 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Off-Grade Materials 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

Subject: Firmware upgrade process 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Carrier-grade security 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

Subject: Complimentary upgrades for elite members 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Business class upgrades 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Food-grade tubing 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Construction waste disposal upgrades 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Standardization-upgrade 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.