Why Are the Children Crying?

Why? WHY????
  1. The food is too hot
  2. The food is too cold
  3. The food is not the food that was expected/desired
  4. It's bedtime
  5. It's past bedtime
  6. Homework
  7. Thank you notes
  8. They are bored
  9. They lost something
  10. They hurt themselves/hurt someone else
  11. The movie already started
  12. The movie just ended
  13. They don't want to go to wherever it is that they have been asked to go
  14. They don't want to leave
  15. Daddy doesn't love them jkjk