is all good in here??

var quizQuestions = [
  [
    "Which is the most populated country in the world?",
    "china"
  ],
  [
    "Where Mount Everest is located?",
    "nepal"
  ],
  [
    "What is the deeppest point of the ocean?",
    "mariana trench"
  ]
];
var correctAnswers = 0;
var correctQuestions = '<ol>';
var wrongQuestions = '<ol>';

function print(message) {
  document.write(message);
}

for(var i = 0; i < quizQuestions.length; i++) {
  //prompt for asking the question
  var answer = prompt(quizQuestions[i][0]);

  if (answer.toLowerCase() === quizQuestions[i][1]) {
    //if the answer is correct:
    //add 1 to the total correct answers
    //add the question to the right answered questions
    correctAnswers ++;
    correctQuestions += "<li>" + quizQuestions[i][0] + "</li>";
  } else {
    //if the answer is incorrect:
    //add the question to the wrong aswered questions
    wrongQuestions += "<li>" + quizQuestions[i][0] + "</li>";
  }  
}
//close the both html tags for Ordered List
correctQuestions += "</ol>";
wrongQuestions += "</ol>";

//print the output text in the document
print("<p>You got " + correctAnswers + " question(s) right!!</p>");
print("<p>Your answer was right in this questions:</p>");
print(correctQuestions);
print("<p>Your answer was wrong in this questions:</p>");
print(wrongQuestions);