Where are pressure points that cause pain?

What are some good pressure points for martial arts which cause pain?

• Anyone know any good pain causing pressure points, not like any that kill people or anything just ones that cause pain if hit/pressed?

• Answer:

  Under the ear on the sharp part of your jawbone (hit) between thumb and first finger near where the bones seem to connect (press) grabbing the skin (especially under the arm, in between armpit and elbow) pinch hard Adam's apple in between low neck/shoulder and shoulder blade (press) Solar plexis (hit)