How do we determine which fruits or vegetables are allowed to be squeezed for the juices.
How to Deal With Putting Items Into the Refrigerator, for Example Sodas, That One Will Need for מוצאי שבת (Motzei Shabbos);
Putting a nice smelling ESROG into wrapping material, putting on perfume or cologne and then getting dressed, spraying air fresheners, and spraying one's hair...
Blowing Up Balloons, Balls, etc. on Shabbos;