A blonde's redhead decides to show her a neat way to trick people -- you put your hand on a wall and ask someone to punch it. But before they do, you pull your hand away!©OFFICEJOKES.NET

"That is a neat trick," thinks the blonde, and tries desperately to remember it, but isn't all too successful. Despite this, she decides to try it out on her blonde friend.©OFFICEJOKES.NET

"Okay," she says, "I'm going to put my hand in front of my face..."