Subject: Payment gateway plugin development 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

Subject: Fixed-price payment 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Army, Navy, Air Force, Marines 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: A tribute to our veterans 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: In honor of our veterans 32 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

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

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

Subject: JOSM (Java OpenStreetMap Editor) 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

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

Subject: Plugin compatibility testing 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

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

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