Aluminum foil ignites quickly when microwaved because waves reflect off metal. This is unsafe and destructive to your microwave.
Not all paper bags are equal. That delectable popcorn bag is distinct from your lunch's brown paper bag.
Heat releases Bisphenol A (BPA), an organic ingredient that makes plastic transparent, and phthalates, which make it flexible.
Travel mugs, usually plastic or steel, should not be microwaved.
The shirt needs to be dried, but your dryer is full. You see your microwave. Microwaves heat. Dry means warm. Need a dry shirt.
Because microwaves cook at high temperatures, cooking an egg would produce a lot of steam.