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
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files:
Einstein said that only 2% of the world could solve this problem. Can you do it?
Complete the grid by using logic and the given clues of each problem.
Use logic deductions to solve problems that are similar to the Einstein's Riddle.