Credits and licenses
Flag Daily stands on open data and open source. Thank you to everyone below.
Data
Every number in "Which is bigger?" shows its source and year under the question.
- The World Bank: World Development Indicators (population, land area, GDP, GDP per person, life expectancy, forest area, urban population, internet use, fertility, population density, CO₂ per person). Licensed under CC BY 4.0; World Bank terms of use for datasets. The World Bank does not endorse this site.
- FAO, FAOSTAT (crop and food production), mostly via the Wikipedia lists named in each source line. Licensed under CC BY 4.0; FAO statistical database terms of use.
- Other sources named next to each value: Wikipedia lists, UN Tourism, the CIA World Factbook, UNESCO, the IOC and others. Only facts (numbers) are taken from them.
Flags, maps and fonts
- Flags: flag-icons by Panayiotis Lipiridis, MIT License (full text).
- Borders: Natural Earth (public domain), via world-atlas by Michael Bostock, ISC License (full text).
- Font: Archivo by The Archivo Project Authors, SIL Open Font License 1.1 (full text).