Unlock Sulley sidekick

Hello everyone,

Sulley is my last sidekick to unlock in My INterior.

I have been play and answer question for 4 hours with no luck of unlocking him.

I have also been playing as crystal Sulley

I'm I miss something.

I have answer the question about boo and Sulley

Sent from my XT1562 using Tapatalk

edit: Update another hour later and I got him, from a question about the original starter pack