Need feedback please :)

var score    = 0;
var question = 5;
var correctAnswer = 0;
var mkBirth       = 1949;
var mkBirthPlace  = "glasgow";
var mkBand        = "dire straits";
var dsLastAlbum   = "on every streets";
var mkFirstAlbum  = "golden heart";

var question1 = prompt("What year was born Mark Knopfler ? (yyyy)");
if (parseInt(question1) === mkBirth){
  document.write("<p>1. You are right, the answer was " + mkBirth + ".</p>");
  correctAnswer += 1;
  score += 1;
  question -= 1;
}
else {
  document.write("<p>1. Too bad the right answer was " + mkBirth + " not " + question1 + ".</p>");
  question -= 1;

}

var question2 = prompt("Where was born Mark Knopfler? (enter the city name in lowercase) " + question + " questions left and " + correctAnswer + "/ 5 correct answers");

if  (question2 === mkBirthPlace){
  document.write("<p>2. You are right, the answer was " + mkBirthPlace + ".</p>");
  correctAnswer += 1;
  score += 1;
  question -= 1;
} else {
  document.write("<p>2. Come on !! He was born in " + mkBirthPlace + " not " + question2 + ".</p>");
  question -= 1;

}

var question3 = prompt("In which band Mark Knopfler used to be the front man? (write in lowercase)" + question + " questions left and " + correctAnswer + "/ 5 correct answers");

if  (question3 === mkBand){
  document.write("<p>3. You are right, the answer was " + mkBand + ".</p>");
  correctAnswer += 1;
  score += 1;
  question -= 1;
} else {
  document.write("<p>3. Come on !! The band was " + mkBand + " not " + question3 + ".</p>");
  question -= 1;

}

var question4 = prompt("What was the name of Dire Straits' last album? (write in lowercase)" + question + " questions left and " + correctAnswer + "/ 5 correct answers");

if  (question4 === dsLastAlbum){
  document.write("<p>4. You are right, the answer was " + dsLastAlbum + ".</p>");
  correctAnswer += 1;
  score += 1;
  question -= 1;

} else {
  document.write("<p>4. Come on !! Dire Straits last album was " + dsLastAlbum + " not " + question4 + ".</p>");
  question -= 1;
}

var question5 = prompt("What was the name of Mark Knopfler first solo album? (write in lowercase)" + question + " questions left and " + correctAnswer + "/ 5 correct answers");

if  (question5 === mkFirstAlbum){
  document.write("<p>5. You are right, the answer was " + mkFirstAlbum + ".</p>");
  correctAnswer += 1;
  score += 1;
  question -= 1;
} else {
  document.write("<p>5. Come on !! Mark Knopfler's first solo album was " + mkFirstAlbum +  " not " + question4 + ".</p>");
  question -= 1;

}

alert("Well done! You have answered to all the questions, ready for the result?");

if (score === 5){
  alert("Congratulations you've received a Golden Crown");
  document.write("<h1> Golden Crown </h1>");
}
else if (score === 4 || score === 3){
  alert("Good job, you've received a Silver Crown");
  document.write("<h1> Silver Crown </h1>");
}

else if (score === 2 || score === 1){
  alert("Humm you don't really know Mark Knopfler... You've received a Bronze Crown");
  document.write("<h1> Bronze Crown </h1>");
}

else {
  alert("Sigh... go away an listen to Justin Bieber... You've received no Crown at all");
  document.write("<h1>Donkey cap</h1>");
}