What's an example of a task that requires knowledge of physical objects to perform?
Remove a bird from the house.

What's an example of a task that requires knowledge of physical objects to perform?
To make cinnamon waffles easily without any hassle,

What's an example of a task that requires knowledge of physical objects to perform?
How do I hammer a nail in straight?

What's an example of a task that requires knowledge of physical objects to perform?
How can I make ant poison at home?