Answer:
Send poorly behaved children to me and let them sit here. What am I?
I have three eyes and only one leg. Obey me or you will be sorry.
I am a portal to another world which you cannot enter. Only you can see me but I can't see you.
Turns me on my backs and open up my stomach. You will be the wisest of men though at start a lummox.
I am longer than a decade and shorter than a millennium
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk