Answer:
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...
Look into my face and I'm everybody. Scratch my back and I'm nobody.
Used on a diamond and left on a board. It's great for a gymnast his grip to restore. What is it?
if your love your mom and your dad and your brother and your family members but no one knows who your are who are you?
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
What do angels sing in the shower?