Happy Animals: Here are some ridiculously happy animals who have clearly figured something out that they will hopefully share with the rest of us when they are done frolicking or whatever. According to Dr. Brian Carroll, self awareness is conscious concomitant of the physiological processes involving laughter or smiling reflex (response) and its grades, degrees or spectrum varies according to phylogenetic development, with no clear cut demarcation. The emotional ingredients (such as contempt, hatred, ridicule, sarc...