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

What's an example of a task that requires knowledge of physical objects to perform?
make all natural caramel truffles

What's an example of a task that requires knowledge of physical objects to perform?
How do jump rope?

What's an example of a task that requires knowledge of physical objects to perform?
How can I get permanent marker off skin?