I have no clue
About the moon
Waxing and waning
Where do you get that training?
“Obviously”
“on the moon” the professor said
I looked around with dread.
The teacher adjusted his pipe
“Yes, all other theories are tripe!”
(See the four theories of the moon)
Waxing moon: moon appears to grow in size in a two week period.
Waning moon: phase where the moon shrinks from full to a new moon
The Bag Lady 