A: 24/12 Chelsea FC

okane_ga_nai

https://www.chelseafc.com/en/terms-and-conditions-12-deals-of-christmas

Chelsea FC	Chelsea FC Holdings Limited (company number 02536231), whose address is at Stamford Bridge, Fulham Road, London SW6 1HS
Chelsea FC Contact	marketingcompetitions@chelseafc.com
Start Date	09:00on 12/12/2022 (UK time)
End Date	08:59 on 25/12/2022 (UK time)
Age Requirements	18 and over
Entry Requirements	As listed in the relevant communications
Prize	As specified in the relevant communications
Number of Winners	13

jacknutter

Day 1
https://www.chelseafc.com/en/news/article/the-chelsea-advent-calendar-quiz-day-1
Answer:  Los Angeles

stojom

Non prize or entry details

stojom

Apology, doesn’t appear to open until the 12th although day 1 appears now!

melody.bray

Day 1 is Las Vegas (not Los Angeles as previous comment says) xx

AR2012

https://www.chelseafc.com/en/news/article/the-chelsea-advent-calendar-quiz-day-2

Answer: Electrical Storm

jacknutter

https://www.chelseafc.com/en/news/article/the-chelsea-advent-calendar-quiz-day-3
 this is Kalidou Koulibaly thank Blulu below.

jacknutter

https://www.chelseafc.com/en/news/article/the-chelsea-advent-calendar-quiz-day-4
https://www.chelseafc.com/en/news/article/the-chelsea-advent-calendar-quiz-day-5

Blulu

I can't say I'm 100% certain, but I have a feeling it was Kalidou Koulibaly. The timing 'feels' right to me. That's what I'm going to guess, anyway.

Edit: this is for Q 3

Blu XXX

EnglishWelshie

Blulu said:

I can't say I'm 100% certain, but I have a feeling it was Kalidou Koulibaly. The timing 'feels' right to me. That's what I'm going to guess, anyway.

Edit: this is for Q 3

Blu XXX

From this article here you are correct 

https://www.chelseafc.com/en/news/article/match-report-chelsea-0-arsenal-4

EnglishWelshie

Question 4 is Raheem Sterling taken from here

https://talksport.com/football/1157446/chelsea-vs-udinese-live-stream-tv-channel-commentary-uk-kick-off-time-team-news-sterling-mount-werner/