Answer:
You should keep it as straight as can be, yet very few do. Most of the time it's slightly bent or curved. Your sadness usually causes it to bend further, but donβt bend it for too long or it may never be able to fully straighten out again. What is it?
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
What is round as a dishpan, deep as a tub, and still the oceans couldn't fill it up?
How can you burn an apple, blueberry, rose and pumpkin without leaving any ashes but retaining the smell of it?
The sharp slim blade, that cuts the wind. What is it?
What do angels sing in the shower?