What's an example of a task that requires knowledge of physical objects to perform?
How do I get the pegs into the wood and make sure that they don't fall out.?

What's an example of a task that requires knowledge of physical objects to perform?
How to clean car windows?

What's an example of a task that requires knowledge of physical objects to perform?
What type of light bulb is best to use in a lamp made of a converted blowtorch?

What's an example of a task that requires knowledge of physical objects to perform?
how to make apple-herb stuffing