Task is completed but im curious to know if there are any shortcuts or "Better Practices"

/*
....:::::::......::::::.....:: QUIZ OF 3 CROWNS ::......:::::::.....::::::....
BY: Mohd K-Eddine
Ver: 1.0

*/


// List of User Answers + Correct Answers
var    userAnswer1 = prompt('What programming language is this written in?');
var correctAnswer1 = 'JavaScript'; // 2 OPTIONS ----------- JavaScript - JS

var    userAnswer2 = prompt('In what City can the Eiffel Tower be found?');
var correctAnswer2 = 'Paris'; // 1 OPTION ----------------- Paris

var    userAnswer3 = prompt('The highest mountain in the world?');
var correctAnswer3 = 'Everest'; // 3 OPTIONS -------------- Everest / Mount Everest / Everest Mountain -----

var    userAnswer4 = prompt('The Currency used in the United States of America?');
var correctAnswer4 = 'Dollars'; // 3 OPTIONS -------------- DOLLARS / $ / USD  -----

var    userAnswer5 = prompt('How many planets does the Solar System hold?');
var correctAnswer5 = 'Eight'; // 4 OPTIONS ---------------- Eight / Eight planets / 8 / 8 planets -----

// Question 1 - (IF ELSE STATEMENT) 

if ( userAnswer1.toUpperCase() === correctAnswer1.toUpperCase() || userAnswer1.toUpperCase() === 'JS') {
    document.write('<p>Correct! ' + '<strong>' + correctAnswer1 + '</strong>' + ' is the Programming language.</p>'); 
    var idAnswer1 = 1;
} 

else {
    var idAnswer1 = 0;
}

// Question 2 - (IF ELSE STATEMENT) 

if ( userAnswer2.toUpperCase() === correctAnswer2.toUpperCase()) {
    document.write('<p>Correct! ' + '<strong>' + correctAnswer2 + '</strong>' + ' is where the Eiffel Tower is located.</p>');
    var idAnswer2 = 1;
} 

else {
    var idAnswer2 = 0;
}

// Question 3 - (IF ELSE STATEMENT) 

if ( userAnswer3.toUpperCase() === correctAnswer3.toUpperCase() || 
     userAnswer3.toUpperCase() === 'Mount Everest'.toUpperCase() ||
     userAnswer3.toUpperCase() === 'Mt Everest'.toUpperCase() ||
     userAnswer3.toUpperCase() === 'Mt. Everest'.toUpperCase() ||
     userAnswer3.toUpperCase() === 'Everest mountain'.toUpperCase() 
     ) {
    document.write('<p>Correct! ' + '<strong>' + correctAnswer3 + '</strong>' + ' is the tallest Mountain in the World.</p>');
    var idAnswer3 = 1;
} 

else {
    var idAnswer3 = 0;
}


// Question 4 - (IF ELSE STATEMENT) 

if ( userAnswer4.toUpperCase() === correctAnswer4.toUpperCase() || 
     userAnswer4 === '$' ||
     userAnswer4.toUpperCase() === 'USD'.toUpperCase() 
     ) {
    document.write('<p>Correct! ' + '<strong>' + correctAnswer4 + '</strong>' + ' is the Currency of the U.S.A.</p>');
    var idAnswer4 = 1;
} 

else {
    var idAnswer4 = 0;
}

// Question 5 - (IF ELSE STATEMENT) 

if ( userAnswer5.toUpperCase() === correctAnswer5.toUpperCase() || 
     userAnswer5.toUpperCase() === 'Eight Planets'.toUpperCase() ||
     userAnswer5.toUpperCase() === '8' ||
     userAnswer5.toUpperCase() === '8' + ' Planets'.toUpperCase()
     ) {
    document.write('<p>Correct! ' + 'That is the correct number for the planets on the Solar System, ' + '<strong>' + correctAnswer5 + '.</strong></p>');
    var idAnswer5 = 1;
} 

else {
    var idAnswer5 = 0;
}

// USER SCORE - CORRECT QUESTIONS

var totalQuestions = 5;
var totalCorrectQuestions = idAnswer1 + idAnswer2 + idAnswer3 + idAnswer4 + idAnswer5;

document.write('<p>You just scored ' + '<strong>' + totalCorrectQuestions + '</strong>' + ' out of ' + '<strong>' + totalQuestions + '</strong> questions.</p>' )

// USER GRADE - GOLD CROWN (5/5) | SILVER CROWN (3-4/5) | BROWN CROWN (1-2/5) | NO CROWN (0/0)

if ( totalCorrectQuestions === 5) {
    alert('GOLD CROWN attained - You born winner !');
} 

else if (totalCorrectQuestions === 4 || totalCorrectQuestions === 3 ) {
    alert('SILVER CROWN attained - Congratulations !');
}

else if (totalCorrectQuestions === 2 || totalCorrectQuestions === 1 ) {
    alert('BROWN CROWN attained - Not bad !');
}

else if (totalCorrectQuestions === 0) {
    alert('You loser. Come back next time. I mean come on, not even 1 question right??');
}