population The world population reaches 8 billion, with India about to surpass China as the most populated country 2 years ago On Tuesday, the world's population surpassed 8 billion, and the United Nations predicts that within a year, India will overtake… International Tiger Day 2022 : Know Date, History, Significance of the day 2 years ago On July 29, the world celebrates International Tiger Day to promote the protection of the wild cat, whose population has…