Question

Do some frogs glow if they eat fireflies?

Answer 1

Because fireflies glow through a chemical process called bioluminescence, they can continue to light up after a predator eats them. In fact, the firefly isn't actually alive inside the frog, despite it appearing to be.

Answer 2

Watch: Frog lights up after eating a firefly. Some animals swallow theirprey whole and some even dine ontheir quarry while it's still alive, but fewcan do so and produce the kind of jaw-dropping marvel that takes place when a frog eats a firefly: This frog is lit.