Answer:
When I come in from sea to shore twenty paces you'll see No less no more.
I am so delicate that even mentioning me breaks me. What am I?
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead.
You can never eat me for breakfast or lunch. What am I?
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
The answer I give is yes, but what I mean is no. What was the question?