Answer:
I am a million people’s wakeup call
I am owned by Old McDonald.
So simple, that I can only point. Yet I guide men all over the world.
You can read me both ways I wear; One way it's a number reversed a snare.
I look at you you look at me I raise my right you raise your left.
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic