Crédits:
13 août 2013
*MUST WATCH IN 1080p AND USE HEADPHONES*
How high can you hear? Take this 'test' to see how old your ears are!
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NOTE: The 19,000 Hz frequency has been lost due to YouTube compressing the file.
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Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz).