What's an example of a task that requires knowledge of physical objects to perform?
How can you get permanent marker stains off your body?

What's an example of a task that requires knowledge of physical objects to perform?
To make a dustpan when you don't have one readily available.

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

What's an example of a task that requires knowledge of physical objects to perform?
Make yoga mat holder.