Answer:
What goes up and down stairs without moving?
Some will use me, others not. Some have remembered, others forgot. For profit or gain, I'm used expertly. I can't be picked off the ground or tossed into the sea. What am I?
I am needed for most animals and hardcover books. What am I?
The more you have me the less you see. Shine a light on me and I shall flee.
I widen my jaws when you poke two fingers in me. I especially like to devour papers
What’s a carpet’s favorite sport?
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic