You must be wondering why? how could something like this happen? Easy - defects.

There is currently a recall on almost 2 million toilets made by American Standard and Kohler toilets.  a website is now set up to see if  you may have one at your home or work.

And here is the link...http://flushmate.com/recall/ Take a few seconds, could save you a very big mess. Check out the video below to see the kind of damage that could be done.You wouldn't want to be sitting on one of these when they go off. Yikes.