Here are some things/jokes I've collected from others:
Test your vocabulary and feed kids in Africa rice:
http://www.freerice.com/index.php

Buy a turkey you can handle:
http://www.youtube.com/watch?v=a_Iqf7m8xKU

Try this:
1. WITHOUT anyone watching you (They will think you are GOOFY) and
while sitting where you are at your desk in front of your computer,
lift your right foot off the floor and make Clockwise Circles.
...