How and when is one allowed to squeeze or suck the juices from fruits straight into one's mouth.
Writing letters, pictures, symbols, etc. without any permanence.
Making a Bruise or Using a Toothbrush When One's Gums Might Bleed. Using Floss, Toothpicks, and Dealing with Blood from a Cut;
Important Pointers for Dealing with Wild Animals and Rodents;