Fun science stuff that you can even try at home–thanks to Andrea for linking to this cool video of the Kaye Effect.
What is the Kaye Effect? It’s what happens when you pour a thin stream of shampoo (or other viscous liquid)…oh, I shan’t bother to explain, just watch the video. Which does a fine job of explaining.
West Coast Grrlie Blather 
That is the coolest thing I’ve ever seen shampoo do.
It’s kinda sexy. They must’ve used Herbal Essence.