Which question is a nonscientific question?
-Why are roses the best flowers?
-Does the color of a rose affect how long it blooms?
-Will a rose plant bloom faster if it is fertilized?
-Do rose plants grow faster in higher temperatures?

Which question could be tested in a scientific manner?
-What causes some people to be color-blind?
-Why should people be nice to other people?
-Why is the color purple better than the color red?
-What are the best shoes to wear when exercising?