Wood ants build large nests in trees.

There are many World Heritage Sites around the world.

Different cultures have different world-views.

The World Trade Centers are iconic landmarks in many major cities around the world.

My work wives and I always have lunch together.

The technician replaced the worn-out wound rotors in the motor.

Her wool-gatherings often distract her from her work.

I have many word lists for studying different topics.

The wool sorters are responsible for organizing and categorizing different types of wool.

The tree was covered in wound galls.