Subject: Stored energy sources 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Energy consumption by wood 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Energy consumption by natural gas 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Energy consumption by liquefied natural gas (LNG) 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Energy consumption by coal 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Energy consumption by biofuels 26 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Climate-friendly energy 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Ammonia energy storage 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Renewable energy technology development 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Waste-to-energy programs 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Green energy research and development 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

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

Subject: Third-generation biofuels 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Fossil fuel extraction 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Geothermal energy research programs 20 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.