Answer:
Mr. Black lived in a Black house, Ms. Pink lived in a Pink house & Mr. Blue lived in a Blue house. Who lived in the White house?
What was was, before was was was?
What has wheels and flies but is not an aircraft?
What is the easiest way to keep water from running?
How is Europe like a frying pan?
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.