My solution. How'd I do?

// Quiz Challenge

// Correct & Incorrect score is 0
var correctAnswer = 0;
var incorrectAnswer = 0;

// Questions centered around The Walking Dead. Points are also tracked
var answer1 = prompt ("What is the name of Rick Grime's son?")

if (answer1.toLowerCase() === 'carl') {
  alert("That's right! The answer is Carl.");
  correctAnswer +=1;
} else {
  alert("Soz. That's the wrong answer!");
  incorrectAnswer +=1;
}

var answer2 = prompt ("What is the name of Daryl Dixon's brother?")

if (answer2.toLowerCase() === 'meryl') {
    alert("That's right! The answer is Meryl.");
  correctAnswer +=1;
} else {
  alert("Soz. That's the wrong answer!");
  incorrectAnswer +=1;
}

var answer3 = prompt("What town was the Governor protecting?")

if (answer3.toLowerCase() === 'woodbury') {
    alert("That's right! The answer is Woodbory.");
  correctAnswer +=1;
} else {
  alert("Soz. That's the wrong answer!");
  incorrectAnswer +=1;
}

var answer4 = prompt("What is the name of Negan's bat?")

if (answer4.toLowerCase() === 'lucille') {
  alert("That's right! The answer is Lucille.");
  correctAnswer +=1;
} else {
  alert("Soz. That's the wrong answer!");
  incorrectAnswer +=1;
}

var answer5 = prompt("What is the name of Ezekiel's pet tiger?")

  if (answer5.toLowerCase() === 'shiva') {
  alert("That's right! The answer is Shiva.");
  correctAnswer +=1;
} else {
  alert("Soz. That's the wrong answer!");
  incorrectAnswer +=1;
}


// Player results and which crown the player has earned
if (correctAnswer >= 5) {
  document.write("<p>Great! You earned a gold crown for getting all " + correctAnswer + " of the answers right! Take a bow!</p>");
} else if (correctAnswer === 4) {
  document.write("<p>Ok. Good. You got " + correctAnswer + " of the answers right and only " + incorrectAnswer + " wrong. You are now the owner of a silver crown!</p> <br />  <p>Look, we even polished it for you too!</p>");
} else if (correctAnswer === 3 || correctAnswer === 2) {
  document.write("<p>Well at least you got a crown.  A bronze one. You got " + correctAnswer + " answers right and " + incorrectAnswer + " wrong.</p> <br />  <p>Want to try again to see if you could get a higher crown?</p>")
} else {
  document.write("<p>Bummer.  You didn't make it.  Too many incorrect answers. " + incorrectAnswer + " wrong to be exact. But fear not; try this quiz again.  I have a nice crown with your name on it!</p>")
}