What's an example of a task that requires knowledge of physical objects to perform?
How can I have a chance to reconsider messages I have just replied to via e mail?

What's an example of a task that requires knowledge of physical objects to perform?
How do you keep your room organized?

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

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