This quiz may be as old as the internet, but have you ever wondered how it worked? Well, here's an interesting explanation: The math sequence of question is needed to keep the associative part of your brain inactive, then suddenly you are asked to name a tool and a color. By culture the majority of people has a subconscious knowledge that associates a hammer to the concept of tool, and red to the concept of color. A very simple answer to a fun test. This test works in any language where culturally those items are the predominant for those concepts. Click here to view the first image in today's viral picture gallery. Continue reading for a viral video of an interesting reaction kids have to the news of their mom having a baby.