What do you know about the State of the Air? Take our quiz to test yourself.

1. The air we breathe is more polluted than ever.
   • True
   • False
2. Air pollution only is a problem in big cities.
   • True
   • False
3. Air pollution can kill people.
   • True
   • False
4. If I’m healthy, air pollution doesn’t really affect me.
   • True
   • False