Unusual Traits
Tongue Rolling, Special Taste Sensors, and More
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Unusual Traits
Narrated by:
Intuitive
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Narrated by:
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Intuitive
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By:
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Buffy Silverman
About this listen
Can you roll your tongue into a U-shape? Some people can. But other people's tongues stay flat. What determines whether you can roll your tongue?
©2013 Lerner Publishing Group, Inc. (P)2013 Lerner Publishing Group, Inc.
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