What's an example of a task that requires knowledge of physical objects to perform?
how do you use mouthwash?

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

What's an example of a task that requires knowledge of physical objects to perform?
Organize bobby pins.

What's an example of a task that requires knowledge of physical objects to perform?
How to give the head some extra support while sleeping?