Infographics
World population
World population: 7,327,706,565. 49 mln per year: Expected growing speed of world’s population by 2050.
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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.
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The top 40 countries by number of research papers published this year.
Read MoreHow To Build A Human
Human embryo and fetus development from fertilization to birth.
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