question: What sentence would provide a factual answer to this question: "Which is a complete circuit?"

answer: a complete electrical circuit is a source of electrical energy
Problem: What is a random fact?

Answer: a revolution of the moon around the Earth takes 1 month
Problem: Generate a sentence that contains a fact.

as energy required for an activity increases , pulse will increase
Problem: Generate a sentence that contains a fact.
Sentence: all cells perform cellular respiration
Problem: Randomly generate a fact.

Random fact: force causes the speed of an object to increase
question: What sentence would provide a factual answer to this question: "Humans cry when they are born, horses can walk when they are born, and birds can chirp when born because of"

answer:
an animal knows how to do instinctive behaviors when it is born