Understanding the logic between mixing horseradish and mayonnaise as opposed to baby cereal, etc.
Is One Allowed to Step on Any Type of Liquids Released While Coughing or Sneezing (e.g., Saliva, etc.)?;
Understanding the Concept of מינו נצוד (a Creature That Is Commonly Trapped for Its Usage) and אין מינו נצוד (Not Commonly Trapped);
understanding the distinction between building with קרקע (structure) and building with כלים (utensils);