I am never quite what I appear to be. Straight-forward I seem, but it's only skin deep. For mystery most often lies beneath my simple speech. Sharpen your wits, open your eyes, look beyond my exteriors, read me backwards, forwards, upside down. Think and answer the question...What am I?
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?
Where can you add 2 to 11 and get 1?See answer
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files: