...be asked if he's supposed to be guarding the Master Emerald.
...do the "SHUT UP!" meme from Sonic X.
...be asked if he has feelings for Rouge.
...be asked about Charmy, or about Espio being the only detective before Sonic Heroes came out 8 years after Knuckles' Chaotix.
...do the "Find the Computer Room!" meme from Shadow the Hedgehog.
Knuckles: either Dragon Ball Z or One Punch Man
Amy: Puella Magi Madoka Magica
Vector: either Detective Conan or Lupin the Third
sorry, I couldn't think of what anime Silver would be in to.
...do the "It's No Use!" meme from Sonic 06.
...be asked if he's really Shadow's son.
...be asked why does she mistook Shadow and Silver for Sonic.