What's an example of a task that requires knowledge of physical objects to perform?
To get rid of a cough at night when you're trying to sleep.

What's an example of a task that requires knowledge of physical objects to perform?
How do I naturally get rid of mosquitoes at my home?

What's an example of a task that requires knowledge of physical objects to perform?
Reduce urge to vomit.

What's an example of a task that requires knowledge of physical objects to perform?
Trap annoying bugs.