Subject: Moving Horizon Observers 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Neural network observers 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Sliding mode observers 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Consumer rights observers 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Digital rights observers 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Organic farming observers 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Genetically modified organism observers 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Conflict resolution observers 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

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

Subject: Emergency response drill observers 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Discrete-time Observer 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Aid for democracy and governance 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Eclipse observations with inclinometer 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Co-observation 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Voting results validation 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.