Several companies made April Fools videos.  Here are the best from across the internet.

Flying Penguins

Google Translate for Animals
http://youtu.be/3I24bSteJpw

Ikea Pet Furniture Dog Highchair

The Secret behind Nike Air
http://youtu.be/QxAz9lKvclc

Google Maps for Nintendo NES:

If you’d like to see more April Fools vidoes, check out the WSJ April Fools article.
Since it’s the Easter season, you may be interested in videos about the resurrection of Jesus or learning more about Jesus.