Answer:
How can you burn an apple, blueberry, rose and pumpkin without leaving any ashes but retaining the smell of it?
In the land of the green glass door there are riddles but no answers, sheets but no blankets, and books but no words. Name something found in the land of the green glass door.
It's like food but water kills it. What is it?
What can be underwater, under fire, on fire and taking water all at the same time?
You can hold it without using your hands or arms. What is it?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.