Answer:
Two in a whole and four in a pair. And six in a trio you see. And eight's a quartet but what you must get. Is the name that fits just one of me?
Who spends the day at the window, goes to the table for meals. And hides at night?
All about the house, with his lady he dances, yet he always works, and never romances.
The man who invented it doesn't want it. The man who bought it doesn't need it. The man who needs it doesn't know it. What is it?
It can cause deflation of tires when dropped from the rear of spy cars.
What covers its face with its hands, speaks no language, yet most known what it's saying?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?