What's an example of a task that requires knowledge of physical objects to perform?
Eat noodles without fork or chop sticks.

What's an example of a task that requires knowledge of physical objects to perform?
To speed up the process of cooking food in restaurants,

What's an example of a task that requires knowledge of physical objects to perform?
How can I open a tight key ring without hurting my fingers or nails?

What's an example of a task that requires knowledge of physical objects to perform?
To make a portable pet bed