of countries by GDP (PPP) List of countries by real GDP growth rate List of countries by tax revenue to GDP ratio List of countries by largest historical GDP Education and innovation List of countries by spending on education (% of GDP) List of countries by 25- to 34-year-olds having a tertiary education degree Education Index Trends in International Mathematics and Science Study Programme for International Student Assessment Progress in International Reading Literacy Study List of countries by literacy rate World Intellectual Property Indicators List of countries by tertiary education attainment List of countries by secondary education attainment EF English Proficiency Index Programming Ability Index Organisation for Economic Co-operation and Development: The OECD Programme for International Student Assessment (PISA) International Association for the Evaluation of Educational Achievement: Trends in International Mathematics and Science Study Educational Testing Service: 2003-2004 TOEFL Test Year Data Summary Webometrics Ranking of World Universities List of Nobel laureates by country Environment List of countries by natural disaster risk Climate Change Performance Index (CCPI) Environmental Performance Index (EPI) Environmental Sustainability Index (ESI) Environmental Vulnerability Index (EVI) Happy Planet Index (HPI) List of countries by ecological footprint Sustainable Society Index (SSI) The Global 100 (G100) List of countries by freshwater withdrawal List of countries by carbon dioxide emissions per capita List of countries by carbon dioxide emissions Exports List of countries by net exports List of countries by exports per capita List of countries by aluminium exports List of countries by natural gas exports List of countries by net oil exports List of countries by oil exports List of countries by refined petroleum exports List of countries by gold exports List of countries by copper exports List of countries by iron-ore exports List of countries by diamond exports List of countries by electricity exports List of countries by car exports List of countries by truck exports List of countries by ship exports List of countries by automotive component exports List of countries by aircraft component exports List of countries by aircraft and spacecraft exports List of countries by engine exports List of countries by gas turbine exports List of countries by computer exports List of countries by integrated circuit exports List of countries by telephone exports List of countries by telecommunications equipment exports List of countries by pharmaceutical exports List of countries by maize exports List of countries by wheat exports List of countries by coffee exports List