In marble halls as white as milk,
lined with a skin as soft as silk.
Within a fountain crystal-clear.
A golden apple doth appear.
No doors there are to this stronghold,
yet thieves break in and steal the gold.
Answer: egg
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.