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手指长度竟与性取向相关？这些秘密真的隐藏在手指？
source link: https://tech.sina.com.cn/d/v/2018-10-30/doc-ifxeuwws9445011.shtml
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来源：环球科学ScientificAmerican女性的食指比无名指短，更可能是同性恋；食指比无名指短，从事某些工作更可能成功；食指比无名指短，数学成绩更好……很多研究者认为这一指标与人的性别、性格、行为，甚至是性取向有着神秘的关系。不过，
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