I help you see things that are far away. What am I?

What is awake when you sleep, and can turn its head almost all the way around? Solve the riddle → I am heard when you talk, whisper, and laugh. I have no body, but I can be happy or angry. What am I? Solve the riddle → What has rows of teeth but cannot eat, and is good at both dividing and joining? Solve the riddle → I have a back but no legs, and sides but no skin. I tell stories, but I have no voice. What am I? Solve the riddle → What has a tongue but no mouth, and laces but no arms? Solve the riddle →