In what year did 50% of the world’s population live in urban areas for the first time?
The first new player to comment on the website within 2 years of the correct answer wins a free drink at their next iQ Trivia show.
In what year did 50% of the world’s population live in urban areas for the first time?
The first new player to comment on the website within 2 years of the correct answer wins a free drink at their next iQ Trivia show.