21. Practice subtraction with a fun game 22. This one might bite you just for fun … ” 23. Good . .. the sleepy city needs to have more fun . 24. It was a very long time ago that we decided that flying would be fun, 25. I thought that things would be pretty fun 26. But this is great fun for children. 27. That's really the secret of our success, we're having too much fun. 28. If I do it with both hands, you can see this fun Mr. Flying Man. 29. Take photos and videos with your webcam, with fun graphical effects 30. Because it's fun because it's the in thing to do 