You can personalise the data for everyone (like dumbest thing you ever said),
You can show data you do not have knowledge of (like the count of planets that have life)
This data will be seen by everyone, regardless of when they died.
Top 100 songs they’ve listened to
List of people who had a crush on them at some point in their life
Total shits taken
Distance walked
Total number of words spoken
Also this might be too much for the prompt but it would be cool to have a family tree with complete information you could browse.
Feeling bad in the afterlife because my step count was low.
I’d just suggest five Terry Pratchett novels because… you’re dead, why not enjoy a few hours reading some good books before whatever happens next - especially since Pratchett’s Death was specifically written to be comforting to those facing their mortality.