Answer:
What do you call the motherยญ-in-ยญlaw of your sister's husband?
Mouth up it gets filled, mouth down it gets empty.
You can have it, and be at it, But it never lasts forever.
What demands an answer, but asks no question?
I start in little but I end in full, you'll find me in half and complete.
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?