25 interesting facts #20
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The Øresund bridge between Denmark and Sweden increased the gender wage gap in the region (Bütikofer et al. 2022)
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Gorbachev's policies of perestroika (restructuring) and glasnost (official openness) led to the collapse of the Soviet regime (Kramer 2022)
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Marriage inequality increased civil conflict in the Boko Haram insurgency (Rexer 2022)
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In the United States, Black restaurant servers are not tipped less than white servers (Brewster et al. 2021)
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Billions of Facebook users will pass away before 2100, potentially surpassing the number of living users (Öhman and Watson 2019)
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The early introduction of peanuts significantly decreased the development of peanut allergy among children at high risk for this allergy (Du Toit et al. 2015)
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The real price of nails fell by a factor of about 10 from the late 1700s to the middle of the 20th century (Sichel 2022)
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Civil conflict leads to loss of weather stations and measurement error in a country's temperature record (Schultz and Mankin 2019)
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Citizens infer that governing parties are pro-European Union (Adams et al. 2021)
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Mental speed is high until age 60 (von Krause et al. 2022)
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The bouba/kiki effect is robust across cultures and writing systems (Ćwiek et al. 2021)
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Stata is the most frequent code file type on Harvard Dataverse (Trisovic et al. 2022)

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Men say “I love you” before women do (Watkins et al. 2022)
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In Sweden, private ambulances reduce costs and perform better on contracted measures but perform worse on noncontracted measures such as mortality (Knutsson and Tyrefors 2022)
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German, Irish and Icelandic literature have higher survival rates than French, Dutch and English literature (Kestemont et al. 2022)
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The rise of tea consumption in 18th century England resulted in an unintentional increase in consumption of boiled water, thereby reducing mortality rates (Antman 2022)
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Underslept individuals typically sleep more during travel than when at home (Jonasdottir et al. 2022)
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Democracy is associated with a reduction in inequality of the heights distribution of male population (Batinti and Costa-Font 2022)
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Women are more responsive to the bill size when tipping at restaurants (Parrett 2022)
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Polling information makes politicians more likely to voice opinions closer to those of the public (Chu and Recchia 2022)
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Consumers often interpret “125% more” as being equivalent to "25% more" (Fisher and Mormann 2022)
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Time spent in the checkout line at the grocery store increases the probability that a consumer purchases a tempting item (Houser et al. 2021)
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People who have typical taste for images also tend to have typical taste for sounds (Chen et al. 2022)
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Young voters fuel electoral volatility (Rekker 2022)
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Political dissatisfaction is widespread among voters who fall short of intergenerational status expectations (Kurer and Van Staalduinen 2022)
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