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The first one sounds like a Sopwith Camel.
That is pretty impressive of you. But 
some people haven't figured this out. Did you find the second one?
The second one sounds like a fighter jet from inside the cockpit.
Less accurate, but you tried. 
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The sound is unforgettable, according to people who have experienced an Ariane 5 lifting off. But this week’s question should be really easy for experts like you! 