I glow in the dark but am not a light. I can be found in some oceans, what am I?
Category: Knowledge · Difficulty: expert
Hint: Think of living organisms that emit light.
Answer
Bioluminescent plankton
Explanation
Bioluminescent plankton are tiny marine organisms that can produce light through chemical reactions.
This is a expert knowledge riddle — one of the harder riddles here. The answer is Bioluminescent plankton.
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