Problem: Randomly generate a fact.

Random fact: the Earth rotating on its axis causes the sun to appear to move across the sky during the day

Problem: Randomly generate a fact.

Random fact: plants are a source of oxygen through photosynthesis

Problem: Randomly generate a fact.

Random fact: the Grand Canyon was formed by the Colorado River flowing over long periods of time

Problem: Randomly generate a fact.

Random fact:
the earth has more mass than the moon