Happy International Whale Shark Day! For being the largest fish in the world, the whale shark doesn’t have an appetite for large creatures. In fact, the majority of its diet consists of zooplankton, krill, jellies and other small fish. . . . . . . #whaleshark #internationalwhalesharkday #animalplanet #theaquarium #georgiaaquarium #ocean #fish #largestfish #photooftheday #pictureoftheday