What can I do for entertainment while on a plane?

Some ideas for entertainment while on a plane include:

-Reading a book or magazine
-Listening to music or podcasts
-Playing a game on your phone or tablet
-Watching a movie or TV show
-Doing a crossword puzzle or sudoku
-Writing in a journal
-Doing a craft project
-Playing cards or other travel games
-Chatting with your seatmate