1. 21) When the first card to be placed face up is the Reverse card
  2. 22) Yes, when you suspect a Wild Draw 4 Four card was used incorrectly
  3. 23) Draw two cards
  4. 24) Higher
  5. 25) Lower
  6. 26) Wild Draw Four
  7. 27) A Wild Draw Four card cannot end a game
  8. 28) All are official UNO rules
  9. 29) All of the statements are false
  10. 30) Cat UNO