Which of the following is NOT an economic factor influencing human population distribution?

Which of the following diversity indices is also known as the Information Index?

For which one of the following countries Spanish is not an official language?

Which one of the following is the first urban settlement in the world to reach a population size of one million (million-plus city)?

Which one of the following statements about India is not correct?

Which of the following human races inhabitates in China, Mangolia and Japan ?