World

PISA 2022 Worldwide Ranking – Average Score of Mathematics, Science and Reading

Source: Organization for Economic Cooperation and Development (OECD), 2022-2023 The Program for International Student Assessment (PISA) is a worldwide study by OECD in more than 80 nations of 15-year-old  students’…
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TOP 20 Countries with the Highest and Lowest Overweight and Obesity Rates

TOP 20 Countries with the Highest and Lowest Overweight and Obesity Rates

Source: The World Factbook – Central Intelligence Agency (CIA) 2016-2020 TOP 20 Countries with the Highest Overweight and Obesity Rates Overweight people as a percentage of total population. Not included…
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PISA 2015 Worldwide Ranking – average score of math, science and reading

Source: Organization for Economic Cooperation and Development (OECD), 2015-2016 The Program for International Student Assessment (PISA) is a worldwide study by OECD in 70 nations of 15-year-old  students’ scholastic performance…
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