Wikipedia has a list of unsolved problems in physics. https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_physics https://en.wikipedia.org/wiki/List_of_

Wikipedia has a list of unsolved problems in physics. https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_physics https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_p... Most of them might arguably not be "Physics of Everyday Life", but - number one on the list is https://en.wikipedia.org/wiki/Entropy_(arrow_of_time) https://en.wikipedia.org/wiki/Entropy_(arrow_of_time) We do not know why time moves in the direction that it does! And you cannot get much more "everyday life" than that.