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Left-handed Facts and Statistics 左撇子的事实和数据： 1. According to Scientific American, 15% of people are left-handed. Males are twice as likely to be left-handed than females. 根据《科学美国人》的调查，15%的人是左撇子。男性左撇子的数量是女性的2倍。 2. Left-handers are more likely to be geniuses-20% of all MENSA members report being left-handed. 左撇子人更聪明——世界顶级智商俱乐部门萨的成员的20%是左撇子。 3. YAY! A study found left-handed men are, on average, 15% richer than right-handed men for those who attended college, and 26% richer if they graduated. 耶！一项研究表明，平均来说，大学里左撇子男性比右撇子男性富裕15%，毕业后则为26%。 4. BOO! Left-handed people are three times more likely than right-handed people to become alcoholics. 哦！左撇子人成为酒鬼的概率是右撇子人的3倍。 5. If both parents are left handed, 50% of their offspring will be left-handed. Two righties only have a 2% chance of having a lefty. 如果双亲都是左撇子，他们的孩子有50%的可能是右撇子。两个右撇子的人生出左撇子的孩子的几率只有2%。 6. Psychologists from Queen's University Belfast found that female cats are more likely to be right-pawed, while male cats tend to be left-pawed. | 
