What's an example of a task that requires knowledge of physical objects to perform?
Remove masking tape without leaving residue.

What's an example of a task that requires knowledge of physical objects to perform?
what to use as a base for sauces

What's an example of a task that requires knowledge of physical objects to perform?
How do I thread a needle?

What's an example of a task that requires knowledge of physical objects to perform?
How to prevent an icecream cone from leaking?