I can explode when combined with oxygen and am used to produce energy in your car. What am I?
Category: Science · Difficulty: hard
Hint: Think about what fuels internal combustion engines.
Answer
Gasoline
Explanation
Gasoline is a fuel that combusts with oxygen to release energy for engines.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Gasoline.
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