What's an example of a task that requires knowledge of physical objects to perform?
To save a stale muffin.

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

What's an example of a task that requires knowledge of physical objects to perform?
How to easily shred pork?

What's an example of a task that requires knowledge of physical objects to perform?
One seeks to make a space-efficient piece of furniture for a child.