Are left-handers more intelligent?
Noah Mitchell
Published Jan 25, 2026
Right-handers rejoice, handedness may affect intelligence. The idea that left-handed people are more intelligent than right-handers is a myth. There have been lefty geniuses in history like Leonardo da Vinci, but this is not part of a larger pattern. If anything, the opposite is true.
Who is smarter left or right-handers?
Although data suggested that right-handed people had slightly higher IQ scores compared to left-handers, the scientists noted that intelligence differences between right and left-handed people were negligible overall.
Why are left-handed more intelligent?
On top of this, left-handers also have a larger corpus callosum – the bundle of nerve cells connecting the two brain hemispheres – which suggests that "left-handers have an enhanced connectivity between the two hemispheres and hence superior information processing", making them faster at processing information than ...
What percentage of geniuses are left-handed?
Left-handed people are more likely to be geniuses. It's no wonder that Albert Einstein was a lefty. While lefties make up just 10% of the entire population, 20% of all members of MENSA, the world's largest and oldest society of people with high IQs, were found to be left-handed.
What is the average IQ of a left-handed?
Conclusion: Our confidence intervals at a 95% confidence level show that the average IQ for a left handed person is between 117.73 and 127.19 and for a right handed person it is between 109.9 and 123.5.
38 related questions foundDo lefties think differently?
End of dialog window. However, results from a 2009 study by Stanford University concluded that left-handed people may indeed think different to those who are right handed, or at least, they see the world a little differently.
What are lefties good at?
Left-handed people are said to be good at complex reasoning, resulting in a high number of lefty Noble Prize winners, writers, artists, musicians, architects and mathematicians. According to research published in the American Journal of Psychology, lefties appear to be better at divergent thinking.
Was Albert Einstein a left-handed?
But handedness has its roots in the brain—right-handed people have left-hemisphere-dominant brains and vice versa—and the lefties who claim Einstein weren't all that far off. While he was certainly right-handed, autopsies suggest his brain didn't reflect the typical left-side dominance in language and speech areas.
What is unique about left-handers?
Left-handers use the right side of the brain more. The human brain is cross-wired -- its right half controls the left side of the body and vice versa. Hence, left-handers use their right side of the brain more than right-handed people do. Left-handers recover quicker after a stroke.
Why is it so rare to be left-handed?
-Counting how many people are left-handed is more difficult than it looks, because of variations in preference and skill from task to task and because of left-handers having been forced to write with their right hand, but the best estimate we have is that roughly 10% of the world population is left-handed.
Are left-handers good at math?
The results, published in Frontiers, show that left-handers outperformed the rest of the sample when the tasks involved difficult problem-solving, such as associating mathematical functions to a given set of data.
What are the disadvantages of being left-handed?
On the flip side, lefties have some disadvantages too.
- Lefties are more worried about making mistakes, more sensitive to criticism and are easily embarrassed. ...
- Lefties are quick to anger. ...
- Left-handed people have a higher risk of brain disorders like schizophrenia, dyslexia or hyperactivity disorders.
Are lefties better in bed?
According to a recent survey, lefties are 71% more satisfied in the sack than righties. Of the 10,000 people surveyed, 86% of left-handed people reported being “Extremely Satisfied” with their sex lives, compared to just 15% of righties.
Do left-handers have better memory?
Those with left-handed relatives excel in episodic memory test. Lefties--or at least relatives of lefties--may be better than right-handed people at remembering events, according to a new study.
What hand does Mark Zuckerberg write with?
And he may have a point, considering that other innovative entrepreneurs like Amar Bose, the founder of Bose, and Mark Zuckerberg, co-founder of Facebook, are left-handed, as was Apple co-founder Steve Jobs.
Which gender is more likely to be left-handed?
In their analysis of 144 handedness and brain laterality studies—accounting for a total of nearly 1.8 million individuals—University of Oxford psychologists Marietta Papadatou-Pastou, PhD, and Maryanne Martin, PhD, found that males are about 2 percent more likely to be left-handed than females.
Which country has the most left-handers?
McManus which found that the Netherlands has one of the world's highest prevalences of left-handedness at 13.23 percent. The United States isn't far behind with a rate of 13.1 percent while neighboring Canada has 12.8 percent. Elsewhere, rates of left-handedness are far lower and China is a good example.
What is a left-handed person called?
One popular slang term for left-handers is “southpaw." This term originated in the sport of baseball.
Are lefties better than righties?
Lefties are smarter than righties
A study at the University of Athens proved that left-handed people performed better in cognitive tests, displaying “faster and more accurate spatial skills, along with strong executive control and mental flexibility [and] demonstrating enhanced working memory”.
How does being left-handed affect the brain?
In the left-handed participants, the two halves of the brain - the left and right hemispheres - were better connected and more co-ordinated in regions involved in language. The researchers speculate left-handed people may have better verbal skills, although they do not have the data from this study to prove it.
Is being left-handed lucky?
Left-handers or lefties are often considered unlucky in many cultures, including the Indian culture. We are told to accept prasad with our right hands only, and this hand is preferred for all our rituals, tilak, yagna, etc.
Is Bill Gates right-handed?
Bill Gates is an American philanthropist, software developer, and entrepreneur. He is the co-founder of the largest software business, Microsoft Corporation. And he is a member of the left-handed club.
How do lefties think?
Lefties may be able to use both sides of their brain more easily and efficiently. According to an Australian study published in 2006 in the journal Neuropsychology, left-handed people tend to have faster connections between the right and left hemispheres of the brain, which leads to quicker information processing.
Is left-handed a disability?
The Mouthwire article claiming left-handed people are eligible for disability is completely false. Disability is a program designed to help those who are unable to work. Being left-handed does not prevent someone from working.
Are left-handed people more loyal?
It depends: Left-handed men are more generous, but left-handed women are less altruistic: It is now generally accepted that some people are more altruistic, more trusting, or more reciprocal than others, but it is still unclear whether these differences are innate or a consequence of nurture.