Susan won a patterned shirt during the cloud fair on the mountainous planet Orrios, before the events of this serial

Susan has posters of popstars in her room

The TARDIS could potentially be causing memory issues in Susan like it is in the Doctor, as the TARDIS assaults the minds of anyone but its owner and familiars

Before the events of this story, Susan and the Doctor visited Tiaanamaat (a market asteroid in one of the rings of Akhaten) to listen to the Long Song and do some shopping

Tiaanamaat is where Susan bought the Doctor's 500 Year Diary from a bookstall

Susan records all their journeys in the TARDIS in her diary, following her buying the Doctor's 500 Year Diary

Susan is not confident in the Doctor's abilities to pilot the TARDIS, but won't say as much and is shooed away when she tries to help. She seems to know how to pilot better than him and can apply principles from modern TARDISes to the outdated one they are using

She has met geese on Earth

She has never been to the beach

Before the events of this story, Susan and the Doctor sailed the metal seas of Venus

Before the events of this story, Susan and the Doctor sung with the thought plants of Esto

Before the events of this story, Susan and the Doctor got lost on Quinnis

Before the events of this story, Susan and the Doctor won an election on Dido

By the time of this story, Susan and the Doctor have been in a pattern of only exploring Earth, where they've seen zeppelins and legionnaires, been locked in the Tower of London, and met several kings who all tried to execute them. They have seen a lot of London in particular, which Susan is annoyed about

Susan enrolls at Coal Hill School in order to integrate herself with the people of Earth

Susan does not originally like Coal Hill School, because it is different from the Time Lord Academy and she is often mocked by her fellow students

Susan enjoys reading, but has a hard time distinguishing nonfiction from fiction

During the first part of this story on Earth in 1963, Susan tries to develop an ear for popular music and buys a portable radio which she hides from the Doctor as he disapproves of any pop song besides the Beatles

On November 20, 1963 a missing person police report is filed by the police for Susan, where she is described as 15 years old and 5'2"

When Barbara and Ian first boarded the TARDIS, Susan was worried that the Doctor might kill them

Susan claims to be 15 while attending Coal Hill School

• It is possible she originally said she was 14, and gave a fake date of birth that passed while there

By the time of this serial, she has been attending Coal Hill School for five months.

• What month she started attending school is not stated

Her address is listed as 76 Totters Lane, a junkyard where the TARDIS is parked

Susan is interested in specializing in history at Barbara's suggestion

She likes walking through the dark because it's mysterious

Susan listens to and knows information about John Smith and the Common Men

Before the events of this serial, Susan has been to the French Revolution

• Based on her knowing that the book Barbara gives her is inaccurate. It's possible she knows this through some other means

Before the events of this serial, Susan has been to the UK after implementation of the decimal system (February 15, 1971)

• Based n her knowing that they will go to one. It's possible she knows this thorugh some other means

The Doctor and Susan were stuck on Earth because of a faulty filament

• It is possible this is not the reason they are stuck/stopped on Earth, but it was broken while there

The TARDIS was named by Susan after the initials of Time and Relative Dimension in Space

The Doctor and Susan are exiles who are cut off from their own planet without support

• Whether this exile was mandated or self-imposed is not stated