1. Mute a movie and make your own dialogue for the characters.
2. Invent a game, be creative and silly. The crazier the better
3. Make a random video. Play multiple characters with different costumes for each.
4. Learn to dance, Youtube has some great videos for beginners.
5. Go to nike.com and create a shoe, even if you don't buy them, see if you can make the coolest shoe. Then try and make the ugliest ones you can.
6. Shop at Goodwill, they have the most interesting things, maybe you can pick up a calendar from 2005.
7. Go to the park and sit next to people, then make strange noises or actions to see what they do.
8. Write a story, be creative. Lose yourself in a land of make believe.
9. Watch your favorite movie from when you where a kid, see if you still like it.
10. Go through assignments you kept from grade school, if you kept any that is.
11. Use paint to draw on peoples pictures who you hate.
12. Practice writing and drawing with your non-dominant hand
13. Learn how to do something new. Or learn something cool like how an engine works.
14. Make one of those really cool flip books.
15. Read my blog some more : )