Just looking for feedback. Thanks!

//This is the starting score
var score = 0

/*Start to questions
  1. if question is correct, add 1 to score
  2. if question is wrong, add 0 to score
*/
var question1 = prompt('What is the operator sign for the Or Operator?')
if ( question1 === '||' ) {
  score += 1;
} else {
  score += 0;
}
var question2 = prompt('What is the operator sign for Equal to but not Strict?')
if ( question2 === '==' ) {
  score += 1;
} else {
  score += 0;
}

var question3 = prompt('Is JavaScript the same as Java?')
if ( question3.toUpperCase() === 'NO' ) {
  score += 1;
} else {
  score += 0;
}

var question4 = prompt('What is the Style language of a Webpage layout?')
if ( question4.toUpperCase() === 'CSS' ) {
  score += 1;
} else {
  score += 0;
}

var question5 = prompt('How do you convert a string in to a floating number?')
if ( question5 === 'parseFloat()' ) {
  score += 1;
} else {
  score += 0;
}
/*Depending on the score
  1. score is 5, player gets a gold crown
  2. score is 3-4, player gets a silver crown
  3. score is 1-2, player gets a bronze crown
  4. score is 0, no crown is given
*/
if (score === 5 ) {
  document.write('Your score is ' + score + ' out of 5.  Well done! You get a gold crown!');
} else if ( score <= 4 && score >= 3 ) {
    document.write('Your score is ' + score + ' our of 5. Well done! You get a silver crown!');
} else if ( score <= 2 && score >= 1 ) {
  document.write('Your score is ' + score + ' our of 5. You get a bronze crown!');
} else {
  document.write('Sorry! You get no crown. Better luck next time!');
}