Shadows on the moon are almost pitch black. Did you ever stop to think about that? Read here to see some interesting effects on the lunar surface:

http://science.nasa.gov/headlines/y2006/03jan_moonshadows.htm?list784223

The Llama Song. I really can't explain it any further than that, other than you have to see/hear it:

http://www.albinoblacksheep.com/flash/llama.php

The llama song... dang awesome.