Do you ever waste water or electricity at home?, How does loud noise or bright light affect your sleep?, When do people call emergency services?, Are you afraid of complete darkness? Why / why not?, Is light pollution a problem in your city?, Can you see a starry sky where you live?, Is it bad to run the tap while brushing your teeth?, Do you use energy-saving bulbs at home?, Are solar panels popular in your country?, What appliance do you use most every day?, Do you prefer to mend old things or buy new ones?, Would you swap your phone with a friend for a day?, Do you always turn off the lights when you leave a room?.

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