How much do you know about some of the great rivalries that bring out the best of both players and supporters? Take The NRL Brain Teaser and find out.
NRL.com is bringing you a new quiz every Friday, allowing you to test your footy knowledge against your mates.
This week's quiz includes rivalries from both past decades and more recent times.
Can you gain Immortal status with a 10/10 score? Will you go close and make the Hall of Fame? Are you just an NRL rookie? Or will your score leave you in reserve grade?