What's an example of a task that requires knowledge of physical objects to perform?
how do you execute someone?

What's an example of a task that requires knowledge of physical objects to perform?
How to get better traction in a rear wheel drive vehicle?

What's an example of a task that requires knowledge of physical objects to perform?
Judges

What's an example of a task that requires knowledge of physical objects to perform?
How to produce simple blonde highlights in your hair?