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

Subject: Fire-resistant plants 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Genetically modified plants 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Water-loving plants 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Permaculture plants 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

Subject: Compact plants 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

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

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

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

Subject: Potted plants 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Topical plants 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

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

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