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You don’t say? Is there anything right about being left-handed?
History is full of famously talented left-handers, like Leonardo da Vinci, Jimi Hendrix, and Sandy Koufax. Still, lefties make up only 10% of the population, and it’s unclear why they favor their left side.
It’s thought that, as with most behaviors, a mix of genes and environmental factors influences which hand you favor. However, while left-handed people usually have at least one left-handed relative, scientists have not yet identified any genes that determine handedness.
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