Welcome to the ultimate One Direction 15th Anniversary Lyric Quiz! Test your knowledge of the iconic boy band's unforgettable songs and prove you're a true Directioner. From their debut hit "What Makes You Beautiful" to the heartfelt ballads of their later albums, this quiz spans their incredible discography. With 40 questions, each featuring four options, you'll need to recall lyrics from their biggest hits and hidden gems. Whether you're a casual fan or a lyric aficionado, challenge yourself to fill in the blanks and celebrate One Direction's legacy. Can you score a perfect 40? Let’s find out!