What's an example of a task that requires knowledge of physical objects to perform?
How to remove the Windows 8 default system shortcuts (like Recycle Bin) from the desktop.

What's an example of a task that requires knowledge of physical objects to perform?
How to clean the halter top when needed?

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

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