Macau is the world’s most densely populated country with approximately 30,000 people per km2, while Denmark has approximately 125 and Australia only 2 per km2 (2001).
The history of London
The world’s largest city in 1700 was London, and in 1800 London was the only city in the world with a population of one million. In 1900, London was still the world’s largest city with 4.5 million inhabitants.
How much water is there in the world?
If the water in all of Earth’s oceans was filled into ordinary water pipes, this pipe system would reach 10-15 times around the Milky Way.
What were the names of Hitler’s parents?
Adolf Hitler’s mother was Klara Pölzl and his father was Alois Hitler
What is the pH value of rainwater?
Natural rainwater pH, without the influence of humans, is 5.6 where in Denmark we have a pH value of 4.3.
What is the name of our nearest star?
Our nearest star is Proxima Centauri, located 4.2 light years away.
How much vacation did people have in 1920?
In Denmark, the length of vacation for employees in 1920 was only 3 days without pay.
