Character mistake: Carol says that Michael proposed to her on their fourth date. The proposal happened in Season 3, Episode 6, Diwali, and in that episode, Carol mentioned that it was their ninth date.

The Office (2005)
1 mistake in Sex Ed
Starring: Steve Carell, John Krasinski, Rainn Wilson, Jenna Fischer, Leslie David Baker
Michael Scott: This is an environment of welcoming, and you should just get the hell outta here.
Trivia: Four of the regularly appearing secondary characters have the same first name as the actress or actor that plays her or him: Angela (Angela Kinsey), Oscar ('Oscar Nunez'), Phyllis (Phyllis Smith) and Creed (Creed Bratton).
Join the mailing list
Separate from membership, this is to get updates about mistakes in recent releases. Addresses are not passed on to any third party, and are used solely for direct communication from this site. You can unsubscribe at any time.
Check out the mistake & trivia books, on Kindle and in paperback.
Answer: No, but there are several currently available on eBay.
OneHappyHusky