Answer:
What has keys but no locks a space but no room and you can enter but can't go in?
A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I?
You bind me and I walk. You loosen me and I stop. What am I?
Born of sorrow, grows with age, you need a lot to be a sage. What is it?
I am a king who's good at measuring stuff.
What made Cyclops quit teaching?