My Attempt - Any feedback on how to improve would be awesome.

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

// My three questions
var questionList = [['Who plays the 10th doctor?', 'david tennant'],
               ['Who plays the 11th doctor?', 'matt smith'],
               ['Who plays the 12th doctor?', 'peter capaldi']
              ];

// Variable declarations
var response;   
var correctCount = 0;  
var correctQuestions = [];
var incorrectQuestions = [];

// Question prompt & loop
for ( var q = 0; q < questionList.length; q += 1 ) {
  response = prompt(questionList[q][0]);
    if ( response.toLowerCase() === questionList[q][1] ) {
    correctQuestions.push(questionList[q][0]);
      correctCount += 1;
  } else {
    incorrectQuestions.push(questionList[q][0]);
  }
}

// Organise answered questions into respective lists. 
function printList (list) {
  var listHTML = '<ol>';
  for ( var i = 0; i < list.length; i += 1) {
    listHTML += '<li>' + list[i] + '</li>';
  }
  listHTML += '</ol>';
  print(listHTML);
}

// Print out results
print('You got ' + correctCount + ' question(s) right. <br>');
print('<h2>You got these questions correct:</h2>');
printList(correctQuestions);
print('<h2>You got these questions wrong:</h2>');
printList(incorrectQuestions);