Problem: Randomly generate a fact.

Random fact: An example of playing a musical instrument is hitting the keys of a piano

Problem: Randomly generate a fact.

Random fact: plants are a source of oxygen through photosynthesis

Problem: Randomly generate a fact.

Random fact: lighting a candle causes that candle to burn

Problem: Randomly generate a fact.

Random fact:
animals exhale carbon dioxide from their lungs into the air