I like these money notes scribbled in such a way! So funny that you forgot about them being money notes 
Especially the joker’s famous tag - why so serious? Reminds me that why should the money notes always look so serious?
If you work in an office, I’d assure that you will agree with me that working in an office is Hell-a-boring! Especially when you get really fed-up with your job, frustrated with your boss, irritated with your colleagues, you tend to go craze and fool around. Here are some suggestions for you to try out!
Source: http://greatblogabout.org/
If you have heard of Leonardo Da Vinci, you should probably heard of The Last Dinner!
There are many kinds of people around the world, and gathered here is a list of interesting stuffs done by the same kind of people who has the similar mind.
Hope you get a laughter out of it.
Source: http://dixi.blogter.hu/?post_id=271929