[science] 13 Science Myths You Probably Believe … … ‘Whether you can roll your tongue or not depends on your genes – In a 1940 study some children managed to learn the skill. Eleven years later, some scientists showed that the number of tongue rollers among Japanese school children increased by 20% between the ages of 6–7 and 12. So it can’t be purely genetic.’
13 Science Myths You Probably Believe
This entry was posted on Wednesday, March 11th, 2015 at 1:08 pm and is filed under Science.
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