How Can You Instantly Guess Someone's Age? - playtunez.com
Published: 2 years ago By: Science Channel
By: Science ChannelPublished: 2 years ago
1, 287 Likes 183 Dislikes
Is there a way to tell how old someone is without asking? One key indicator is a person's hearing abilities.
UPDATE: The mosquito tone in this video was lost during processing after upload. To check out your ability to hear high frequency "mosquito tones" check out these sites:
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