What's an example of a task that requires knowledge of physical objects to perform?
To use something other than cat litter for a litter box.

What's an example of a task that requires knowledge of physical objects to perform?
To open a pickle jar when it is stuck.

What's an example of a task that requires knowledge of physical objects to perform?
What can I store my stamp collection in?

What's an example of a task that requires knowledge of physical objects to perform?
How to make a custom mannequin for yourself cheaply.