The story behind this product : Back in 2000, Casey Sorrow was an art student at Michigan State University, and he ended up writing “Monkey Day” on his friend’s calendar as a prank. But then they actually celebrated the occasion with other art students at MSU, and Sorrow later started collaborating with fellow MSU student on the Fetus-X comic strip, where the holiday was mentioned and popularized. Since then, Monkey Day has been observed internationally as a day to celebrate primates (including