I have no voice but I can teach you all there is to know.
I have spines and hinges but I am not a door.
Once I've told you all, I cannot tell you more.
What am I?
Answer: book
First I may be your servant's name; then your desires I may proclaim; And, when your mortal life is over, hold all your wealth within my power.
See answerGreen arrows grow out of my sides. I go from yellow to white. My babies fly in the wind. What am I?
See answerSelect 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.
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