Quiz: How much do you know about the Six Nations?

The world's oldest rugby tournament returns this weekend with an enticing open round in store. It all kicks off on Friday night as the last two Six Nations champions go head-to-head in Marseille.

Along with France vs Ireland, Wales face Scotland in Cardiff, while England travel to Rome to face Italy.

Will Ireland retain their Six Nations trophy, or can France get revenge for last year's loss? Will Scotland surprise us, or will we see a resurgent England back to their best?

How much do you really know about the Six Nations?