Liverpool remained flawless in the Premier League, while Chelsea and Tottenham were also among Saturday's winners.
Questions for this week's big Friday Premier League quiz focus on Liverpool, Chelsea and Manchester City striker Sergio Aguero.
Jordan Henderson says Liverpool are only concerned with their own results, not any one-sided Manchester City victories.
Ben Foster conceded eight against Manchester City and the Watford goalkeeper warns there could be better to come from Pep Guardiola's men.
Kevin De Bruyne shredded Watford with a playmaking masterclass, so Pep Guardiola scratches his head when the Belgian makes a simple mistake.
Liverpool's record-breaking start to the season continued at Chelsea after Manchester City steamrolled Watford.
Pep Guardiola felt Man City's 8-0 thumping of Watford carried a touch of the bizarre and rejected claims he did not respect the opponents.
Quique Sanchez Flores says he wants to forget about Manchester City after they inflicted yet another heavy defeat on Watford.
Kevin De Bruyne was in unstoppable form as Manchester City thumped Watford 8-0 to set a club record on Saturday.
Manchester City claimed their biggest top-flight win by beating Watford 8-0 and they have made a habit of going big under Pep Guardiola.