Are you a Citizen of the World?

How many existing spoken languages are there in the world?

What is the approximate population of the world?

According to experts, when will the earth be over populated by human beings?

What is the most widely spoken language in the world?

Which country has the largest number of English speakers?

Which country has the most earthquakes per year?

Approximately what percentage of the world's population lives on less than $1.25 per day?