r = document.getElementById('fifteenthAnswer');

        if (fifteenthAnswer.style.display === 'block') {
            fifteenthAnswer.style.display = 'none';
        } else {
            fifteenthAnswer.style.display = 'block';
        }
    });

    document.getElementById('fifteenthQuestion').addEventListener('click', () => {
        const sixteenthAnswer = document.getElementById('sixteenthAnswer');

        if (sixteenthAnswer.style.display === 'block') {
            sixteenthAnswer.style.display = 'non