Across 1.  If at first you don’t succeed, ___ again! 4.  Next in the sequence after QQQ, RRR, and SSS 7.  A winning tic-tac-toe game 8.  “Knock-knock.”  “_____’s there?” 9.  Mr. Fish’s face, before 12. Short form of “Hello” 13. Opposite of out 14. Mr. Fish’s face, after 20. Substance found inside a pen 21. Tool used for washing the floor 22. 24 hours makes one _____ 23. “Yoo-hoo!  Is ____body home?”

Down 1.  A spinning toy 2.  Kanga’s child 3.  ___ + me = we 4.  Number of items in a pair 5.  The day between Wed. and Fri. 6.  A small child 10. ____ and that 11. Pale red 14. A baby goat 15. “Rome wasn’t built ____ __ day.” 16. It’s often blue and full of clouds 17. “__’__  __ little tea pot, short and stout!” 18. A boy, to his Mom or Dad 19. A secret agent