No idea what is wrong here

var questions = [
  ['How many US states?', 50],
  ['How many continents?', 7],
  ['Insect has how many legs?', 6]
];
var correctAnswers = 0;
var question;
var answer;
var response;
var corect = [];
var wrong = [];

function print(message) {
  var outputDiv = document.getElementById('output');
  outputDiv.innerHTML = message;
}

function buildList(arr) {
  var listHTML = '<ol>';
    for (var i = 0; i < arr.length; i += 1) {
      listHTML += '<li>' + arr[i] + '</li>';
    }
    listHTML += '</ol>';
    return listHTML;
}

for (var i = 0; i < questions.length; i += 1) {
  question = questions[i][0];
  answer = questions[i][1];
  response = prompt(question);
  response = parseInt(response);
  if (response === answer) {
    correctAnswers += 1;
    correct.push(question);
  } else {
    wrong.push(question);
  }
}

html = "You got " + correctAnswers + " question(s) right."
html += '<h2>You got these questions correct:</h2>';
html += buildList(corect);
html += '<h2>You got these questions wrong:</h2>';
html += buildList(wrong);
print(html);
print(html);