Why does the program give me silver, when it should be bronze?

This is my code, also the program never shows "Boo" when getting no crowns.

thanks.

// A game that asks the player questions and ranks the player depending on how many correct answers the player answered.

var playerpoints = 0; var question1 = prompt("What is the meaning of life?"); var answer1 = "420"; if (question1 === answer1 || question1 === "blazeit") { playerpoints += 1; }

var question2 = prompt("How tall is the average man in metres?"); var answer2 = "1.7"; if (question2 === answer2 || "1.7 metres") { playerpoints += 1;

}

var question3 = prompt("Is Sushi Halal?"); var answer3 = "Yes" if (question3 === answer3 || question3 === "yes") { playerpoints += 1;

}

var question4 = prompt("Are there only two genders for humans?"); var answer4 = "Yes"; if (question4 === answer4 || question4 === "yes") { playerpoints += 1;

}

var question5 = prompt("How many years has John Oliver been alive?"); var answer5 = "40"; if (question5 === answer5 || "40 miserable years") { playerpoints += 1;

}

if (playerpoints < 1) { alert("Boo"); } else if (playerpoints === 1 || playerpoints === 2) { alert("Well, you got a Bronze Crown"); } else if (playerpoints === 3 || playerpoints === 4) { alert("Congratulations, you have received the Silver Crown"); } else if (playerpoints === 5) { alert("Congrats Gold Crown"); }

//Program end