Answer:
What can be heard and caught but never seen?
Long and think, red within, with a nail at the end.
What has wings, but can not fly. Is enclosed, but can outside also lie. Can open itself up, or close itself away. Is the place of kings and queens and doggerel of every means. What is it upon which I stand? Which can lead us to different lands.
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
What has four legs during the day; and six or eight during the night?
People take me on walks and I run and have fun. What am I?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?