Water is very strange stuff.
Anomalous properties of water.
Way back when, we knew about solid, fluid, gaseous water...today they've found over a dozen distinct phases.
Images are from Martin Chaplin's water pages and used under This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 2.0 UK: England & Wales License
I highly recommend his site if you are really interested in water....
