Answer:
I make billions of dollars selling Windows. Who am I?
In many hallways you would stand, if not with this in hand.
The eight of us go forth not back to protect our king from a foe's attack. What are we?
What is not a ball but yet a sphere, and holds all lands and people year after year?
What has one hand longer than the other, and goes on all day and night?
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?