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.
Answer: Stage.
This riddle appears in the following downloadable PDF files:
Can you solve one of the most famous logic puzzle ever?
Memory Matching game for kids, adults and seniors.
Connect the matching tiles and pop them all.