List 5 types of levers

There are three types of levers.

1. there is first class levers were the fulcrum is in the middle and the load and effort are on the sides.
2. also there is second class levers were the load is in the middle and the effort and fulcrum are either of the sides.
3. last but not least there is third class the effort is in the middle and the fulcrum and load are on any side. :)

first class

second class

and third class
class 1 lever like a fork or hammer. class 2 lever like a nut-cracker or a door.. and a class 3 lever such as tweezers, or a Golf club...