It's like a forest without trees, Like a jail you want to visit. Though the inmates did no wrong. You may freely walk along, They're put there so you can see them, Just as long as you don't feed them.
Answer: zoo
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.