There have been studies linking high temperature tea drinking to various throat cancers. The minimal temperature to significantly serialize microorganisms quickly is over 160 F / 71 C. Thats hot enough to burn your mouth nearly instantly with a third-degree burn. See related link for the safety of various water temperatures for drinking.
the answer of course is no because if yuo try to sanitize your month using this way you will burn your month living many abces which are possible sources of contamination . Burns will serve as entries of microorganisms.
mouth and teeth
After eating food? Perhaps a burp?
Yes eating spicy food can slighly raise your physical body temperature
no
Food while an animal is eating.
When someone kisses you when eating give them the food that is in your mouth
Tape your mouth.
Food while an animal is eating.
It depends on the type of food it is
you take the food and put it in your mouth and then you chew
Yes we do not need to see your food.
75 degrees