I am essential for combustion but do not burn myself. My atomic symbol is O and I am vital for life. What am I?
Category: Knowledge · Difficulty: expert
Hint: Think about what you need to breathe.
Answer
Oxygen
Explanation
Oxygen supports combustion and is essential for most life forms, playing a crucial role in respiration.
This is a expert knowledge riddle — one of the harder riddles here. The answer is Oxygen.
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