What's an example of a task that requires knowledge of physical objects to perform?
To get short lines at an amusement park.

What's an example of a task that requires knowledge of physical objects to perform?
How do I keep a door propped open?

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

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