Is One Allowed to Push a Carriage, Wheelchair, etc. on Dirt Ground Outdoors? Is One Allowed to Sit on a Chair on Dirt Ground...
How Do We Understand the Concept of Combing or Brushing One's Hair?;
Does It Make a Difference How One Removes Something Growing from the Body (e.g., Cutting vs. Biting Nails, Cutting vs. Plucking Hair)?;