| in Did You Know Facts
Countless species, including fireflies, are bioluminescent,
![bioluminescent](https://assets.shortpedia.com/uploads/2022/10/04/1664864774.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
Countless species, including fireflies, are bioluminescent, or able to generate their own light.
Countless species, including fireflies, are bioluminescent, or able to generate their own light.