Answer:
What has four wheels and flies?
I like to twirl my body but keep my head up high. After I go in, everything becomes tight. What am I?
I fill a room but take no space. What am I?
I'm blue at day and black at night. I do contain some creatures born and died. What am I?
I have wheels and flies yet I am not an aircraft.
Within, I clean all that is bad and is old. I make juice thatβs the color of gold. Should I die, a filter machine would you need assembled to replace me and beans I resemble.