Infographics
Dollar no more
Countries and internationsl groups that have switched from U.S. dollar to national currencies in trade.
Read more: Dollar no moreWorld population
World population: 7,327,706,565. 49 mln per year: Expected growing speed of world’s population by 2050.
Read more: World population
Second languages around the World
English takes the top as the most popular second language worldwide, with 55 nations speaking it as a second language. France and Russia are 2nd and 3rd, with 14 and 13 sequentially.
Read more: Second languages around the WorldScientific paper trail
The top 40 countries by number of research papers published this year.
Read more: Scientific paper trailHow To Build A Human
Human embryo and fetus development from fertilization to birth.
Read more: How To Build A Human