What's an example of a task that requires knowledge of physical objects to perform?
How often should I water my plants in the outdoor garden?

What's an example of a task that requires knowledge of physical objects to perform?
To clean an Xbox 360 controller,

What's an example of a task that requires knowledge of physical objects to perform?
how can I plant a broken piece of cactus?

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