What's an example of a task that requires knowledge of physical objects to perform?
To save flip-flops with split holes

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

What's an example of a task that requires knowledge of physical objects to perform?
Where can I see the stars

What's an example of a task that requires knowledge of physical objects to perform?
how to make your hand plane glide better