How old is planet earth
4.543 billion years
How many trees are there in the world
3.04 trillion trees
Richest man in the world
Elon Musk
Richest Country in the world
Qatar
Country with the highest IQ
Singapore
Country with the highest population 2021
China
Poorest Country in the World
Burundi
Person with the highest IQ
Marilyn vos Savant
Population of the world
7.674 billion
Number of countries in the world
195
