question:
Otherwise known as tomb tiles, these artifacts feature holes in the top and bottom of the tile allowing it to pivot.
What could be used to prevent a door from closing in a place of burial?

answer: no

question:
Summer days are usually warm and pleasant with average temperatures hovering between 15 and 25 C (59 and 77 F), and a fair amount of sunshine.
What are the average temperatures for summer?

answer: yes

question:
An example of nonprofit organization in the US is Project Vote Smart.
What is one example of an NPO in the United States?

answer: yes

question:
Greece has been a member of the European Space Agency (ESA) since 2005.
Greece is ranked as what member of ESA?

answer:
no