Food for thought: pork is by far the most eaten meat in Japan (not to mention Okinawa). Beef (domestic) is loved of course, but it's much too damned...
The fresh version of the seaweed that nori is made from would behave exactly the same way -- it's fine and slimy when wet. If you want other ideas of...
As long as you're at least a little careful when you serve the yoghurt from whatever container you choose to culture it in, you can continually reuse...