lock down shape riddles (can do)

Shape riddles

1. I have 8 corners and 8 sides. I stop people on the road. WHO AM I?
2. I have 1 face and no sides or edges. I go TIK TOK WHO AM I?
3. I have 4 edges, 2 faces and 4 corners. When you look at me I look at you back. WHO AM I?
4. I have 3 faces and 2 edges. When someone points me at something they can make it levitate. WHO AM I?