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A vast river network once crisscrossed the Sahara
Via gizmodo.com
Read MoreLanguages of tweets
1. English 2. Japanese 3. Spanish 4. Portuguese 5. Indonesian 6. Arabic 7. French 8. Turkish 9. Russian 10. Korean
Read MoreThe maps of America’s quietest places
New National Park Service map draws the United States’ summer soundscape. The eastern half of the U.S. is louder than
Read MoreNumber of books published per year per capita by country in Europe
Total number of books published per year Number of books published per year per 1 million people Via jakubmarian.com
Read MoreAccessibility remoteness index Australia
Map of Australia with a so called ‘remoteness index’, illustrating how far locations in Australia are from population centers.
Read MoreArable land and Permanent crops by country
Contry Arable land and permanent crops, 1000 Ha United States 173,158 India 169,500 China 152,831 Russian Federation 123,368 Brazil 66,500
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