Answer with a question

[Deleted member 306961]

Pretty self explanatory
all posts are made to answer the above question with another.

 

[Deleted member 306961]

Why is the Grass Green?

 

[-Luka]

Why is it green to some but not to others?

 

[Øli]

Have you met any daltonic person?

 

[emileh]

Are you colour blind?