In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Question: A magnet would attract a? Answer: Zippers.
a magnet attracts ferromagnetic metals through magnetism

Question: Two felled trees, split in twain, with the same number of rings, means they're the same? Answer: age.
a tree growing a tree-growth ring occurs once per year

Question: Cycles of day and night occur how often in a day? Answer: singular instances.

cycles of day and night occur once per day