Subject: Engine oil disposal 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Sustainable paper procurement 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Farmers' market magnets 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Eco-friendly frames 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Carbon-neutral frames 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Composite frames windows 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Low-maintenance frames 29 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Carbon-neutral windows 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Non-biodegradable products 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Synthetic fabrics 21 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Plastic bags 25 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Plastic bottles 41 general knowledge quiz questions. It should take around 9 minutes to complete all the questions.

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

Subject: Battery with a radioactive agent 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Yoga mat 21 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.