Can I use corn oil instead of vegetable oil?

Yes, you can, it will just have a slightly different taste. Even better then vegetable oil is avocado oil.

Almost all of the corn we eat is hybrid corn (https://www.ars.usda.gov/oc/timeline/corn/). Seeds from a hybrid parent will not grow the same way as the parent, meaning that you could end...

You can, but coconut oil is best.

Corn is just a filler, so it doesn't have any nutritional benefits. I use a sweet feed with very little corn in it.

This would work, although true ferrofluid is not just iron oxide and vegetable oil.

Soapcalc.net will give you the complete recipe when you plug in these amounts.

Yes, but keep in mind that the mochi will be much sweeter.

You could, but depending on the specific type of oil you use, it may alter the taste and consistency slightly.

Yes, bean bags can be filled with dried beans or peas, or any other small, hard pellet-like stuff.

Yes, you can store vegetable oil slated for reuse at room temperature. Store in an opaque bottle or other container, preferably glass. Keep the stored oil away from direct light...