No. If you use them properly, you should be fine. I have made cupcakes in them many times. They just make it so you don't have to clean the cupcake pans.
As silly as it sounds, cupcake paper holders can be called cupcake papers. Reynolds brand calls them baking cups, and I have also heard them referred to as muffin papers and cupcake liners. Also called cupcake sleeves.
They are not directly in contact with all of the heat from the oven. Also, the moisture from the cupcake batter protects them, as does being inside the cupcake sheet.
Yes, the cupcake cups are made to be used in the oven.
Wax paper can burn so it is best not to use it in the oven. A great alternative to wax paper is parchment paper. It will not burn in the oven.
To bake mini cupcakes for a party, preheat your oven to the temperature specified in the recipe. Prepare a mini cupcake pan with liners. Mix the cupcake batter according to the recipe instructions. Fill each mini cupcake liner about two-thirds full with batter. Bake in the preheated oven for the time specified in the recipe. Let the cupcakes cool before decorating them for the party.
No
Yes, you can make brownies in a cupcake pan by pouring the brownie batter into the individual cupcake molds and baking them in the oven.
To tea stain paper using an oven, brew a strong cup of tea and let it cool. Dip a brush or sponge into the tea and apply it to the paper. Once the paper is stained to your liking, place it in a preheated oven at a low temperature (around 200F) for a few minutes to dry. Be careful not to let the paper burn.
The cupcake texture might be too soft because you might not have left it in the oven long enough.
Not quite sure what you mean but Plastic would melt Paper (unless specifically treated/prepared like Baking Paper) would burn
No.
To make paper look old, you can crumple it, soak it in tea or coffee, bake it in the oven, or burn the edges slightly. These methods can give the paper an aged and weathered appearance.