Answer:
What is round, has a twin, and sees more than most?
What can burn the eyes, sting the mouth, yet be consumed and thought delicious?
What can be grown without sun or soil and can either provide nourishment or deliver poison?
I'm a blended cold beverage made up of milk, ice cream and fruit. I bring all the boys to the yard.
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?
What question can you never honestly answer yes to?