Problem: Randomly generate a fact.

Random fact: the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the body

Problem: Randomly generate a fact.

Random fact: melting is when solids are heated above their melting point

Problem: Randomly generate a fact.

Random fact: a different moon phase occurs once per week

Problem: Randomly generate a fact.

Random fact:
if all members of a species cannot produce offspring then that species will likely become extinct