Q: Fact: tunnels in soil loosen that soil
Question: Loose dirt in a garden may be from

A: voles

Q: Fact: a moth undergoes metamorphosis
Question: Breaking free from it's cocoon is the last part it's

A: mutation

Q: Fact: a mirror is used for reflecting light
Question: What did some ancient societies use to reflect light?

A: rocks

Q: Fact: animals taste flavors
Question: What tastes flavors?

A:
flamingos