So... I've finally found out which piggy yanks the waterbottle enough to pull the spout right out! Interesting drinking technique... I have now taken to pushing the spout in as far as I can each morning...
<iframe src="http://player.vimeo.com/video/14484010" width="400" height="300" frameborder="0"></iframe><p><a href="http://vimeo.com/14484010">Sorkligist</a> from <a href="http://vimeo.com/user4387797">cavycritters</a> on <a href="http://vimeo.com">Vimeo</a>.</p>
These teenage delinquents... tsk, tsk, tsk...
<iframe src="http://player.vimeo.com/video/14484010" width="400" height="300" frameborder="0"></iframe><p><a href="http://vimeo.com/14484010">Sorkligist</a> from <a href="http://vimeo.com/user4387797">cavycritters</a> on <a href="http://vimeo.com">Vimeo</a>.</p>
These teenage delinquents... tsk, tsk, tsk...