Answer:
What is it that no man ever saw, which never was, but always will be?
Is always in front of you but cannot be seen?
One more than a duet.
How can you throw a ball as hard as you can, to only have it come back to you, even if it doesnβt bounce off anything?
Ms Red lives in a red house, Mr blue lives in a blue house, Ms pink lives in a pink house, who lives in the white house?
People take me on walks and I run and have fun. What am I?