French three-star restaurant chef Michel Troisgros (C) smiles with pupils after he gave a lesson of the sense of taste before pupils at an elementary school in Tokyo on October 21, 2014 as part of the nutrition education "La Semaine du Gout" (Taste Week) in Japan. Japanese and French chefs have lessons at elementary schools across Japan through October 26. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP via Getty Images)