Can smiling trick your brain into feeling pleasure? And can a pencil make you happier? Please take a look at the below video and then just try to resist smiling. After that please let me know what you think about the video, pencils, or what makes you smile in the Comments section below. Thanks.
(Photo - http://thetyppo.com/no-2-pencil-closing-in-on-top-spot-in-latest-poll/)