What's an example of a task that requires knowledge of physical objects to perform?
How can you easily open a medicine cap that is childproofed?

What's an example of a task that requires knowledge of physical objects to perform?
To make lemonade,

What's an example of a task that requires knowledge of physical objects to perform?
To dry fresh wood before you cut it

What's an example of a task that requires knowledge of physical objects to perform?
Improve quality of sleep.