Answer:
What goes all around the world but never leaves its corner?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
What comes once in a year twice in a week but never in a day?
I'm sometimes white but most often I'm black. I take you there but never bring you back.
I turn everything around, but I cannot move. When you see me, you see you! What am I?
Why was the cook arrested?