What's an example of a task that requires knowledge of physical objects to perform?
How can I easily cut ends off frozen tube treats?

What's an example of a task that requires knowledge of physical objects to perform?
Remove oil stains from your driveway

What's an example of a task that requires knowledge of physical objects to perform?
Make a body scrub to remove dead skin.

What's an example of a task that requires knowledge of physical objects to perform?
Making a Tanto Knife From Lawn Mower Blade.