WATCH: Neil Patrick Harris and David Burtka are hilarious as they take a GQ couples quiz

It’s the Couples Quiz! In this episode, GQ puts Neil Patrick Harris and David Burtka’s relationship to the test. Does Neil remember who made the first move? Does David know Neil’s go-to drink order? What’s David’s biggest pet peeve? What’s Neil’s best party trick? Watch and find out who-knows-who best!