Lower Iqs facts
While investigating facts about Lower Iqs, I found out little known, but curios details like:
Up until 1977 an IQ of 70 or lower meant that sterilization was appropriate in North Carolina
how to lower iq?
Just the stress of being poor is enough to lower someone's intelligence from average to borderline mentally deficient and reduce their IQ score by 14 points on average.
What causes lower iq?
In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what does a lower iqr mean. Here are 29 of the best facts about Lower Iqs I managed to collect.
what can lower iq?
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Expectant mothers who eat licorice candy can unknowingly lower the IQs of their unborn children. The candy has been linked to lower IQs and behavioral problems in the children of mothers who ate it in large amounts. (100g a week)
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Whilst left-handed and right-handed people have similar IQ scores, people who identify as ambidextrous have significantly lower levels - particularly in arithmetic, memory and reasoning. The exact reason for this is unknown.
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Pedophiles are of significantly lower IQ and even height than average and suffer from head injuries at double the average rate
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There is a relationship between pedophilia and lower IQ
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The more female dominated a college-major is, the lower the average IQ of the students studying in that major
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In 1980, it was found people who watched lots of TV were more likely to have lower IQs. Yet, controversially, people who watched less TV were not likely to have high IQs.
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Cigarette smokers have lower IQs than non-smokers, and the more a person smokes, the lower their IQ, a study in over 20,000 Israeli military recruits suggests
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Phthalates lower IQ levels. They can be found in shampoos, conditioners, body sprays, hair sprays, perfumes, colognes, soap, nail polish, shower curtains, medical tubing, IV bags, vinyl flooring and wall coverings, food packaging and coatings on time-release pharmaceuticals.
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"Triple X syndrome". A genetic defect affecting around 1 in 1000 women. Symptoms include: Taller than average stature, slightly lower IQ and wide spacing between the eyes.
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There was an 18-point increase in IQ between 1947 and 2002. The average IQ of a 20-year-old in 1947 was lower than the average IQ of a 20-year-old in 2002.
What is true about lower iqs?
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Experiments performed on sugarcane farmers who earn 60% of their income at once after harvest showed that their IQ was 13 points (equivalent to the loss of an entire night's sleep) lower pre-harvest showing the impact of financial concerns on the cognitive function of low-income individuals
Meningitis can permanently lower your IQ. - source
Dr Phyllis Mullinex, a leading neurotoxicologist in Boston, did a study with rats and reported that fluoride was likely to lead to lower IQs. She got it published in the Journal of Neurotoxicology and Teratology, but 3 days later was fired because her work was not "dentally related.” - source
The US military has minimum enlistment standards at about the IQ 85 level. There have been two experiments with lowering this to 80 but in both cases these men could not master soldiering well enough to justify their costs.
People with lower IQs are more likely to be obese. - source
When it comes to religion the lower classes tend to be attracted to?
Mouth Breather" isn't just an insult - Breathing through the mouth lowers IQ
How to lower your iq?
Extreme obesity by age 4 is correlated with lower IQ scores and altered brain structures.
Lower IQ score might actually be linked to higher risk for schizophrenia and depression
Homer Simpson Syndrome - a phenomenon whereby obese individuals display lower IQs.
Racism and Conservative beliefs are linked to lower IQ
