Go grab a pen and some paper and try this: Using only your memory, draw a bicycle. You have two minutes. Gianluca Gimini has over the past six years asked more than 500 people to do exactly this.

I want to show you guys the basic stick figure I use to pose all my figures so that I can draw from memory without having to use any reference. It is really easy and simple to do and this is the ...

There’s a very simple ... It’s so easy that absolutely anyone can do it. In fact, you’ve done it yourself, when you were a child, although maybe not since then. It’s drawing.

Over the course of the study, 85 UCLA undergraduates were asked to reproduce an Apple logo from memory. Only one was able to draw the image correctly. Here are some of the versions they came up with.