Answer:
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
It flies when it's on and floats coming off.
When the day after tomorrow is yesterday. Today will be as far from Wednesday. As today was from Wednesday. When the day before yesterday was tomorrow. What is the day after this day?
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
i'm popular for Knuzlocks what am i
Iβm grown from darkness but shine with a pale light. Very round I am and always a lady's delight.