Perhaps these two lists will be of interest? https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_physics https://en.wikipedia.org/wiki/List_of_unsolved_

Perhaps these two lists will be of interest? https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_physics https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_p... https://en.wikipedia.org/wiki/Physics_beyond_the_Standard_Model#Phenomena_not_explained https://en.wikipedia.org/wiki/Physics_beyond_the_Standard_Mo...