I particularly like the 'Dutch reach' for opening car doors.
https://www.theguardian.com/uk-news/2021/dec/30/two-in-three-uk-drivers-unaware-of-planned-highway-code-changes
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1037306/table-of-change-to-the-highway-code.pdf

