Answer:
I work when I play and play when I work. What am I?
I do not have eyes but I once could see. I used to have thoughts but now I’m empty.
What can you catch but not throw?
You do not want me when you don’t have me, but when you have me you don’t want to lose me.
What invention lets you look right through a wall?
What flies without wings?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic