Macroalgae such as Sargassum weed are an important dietary component for whale sharks
Macroalgae such as Sargassum weed are an important dietary component for whale sharks

Whale sharks also eat veggies

Australian marine scientists have discovered that the massive whale shark also eats plants, making it officially the largest omnivore on Earth. 

As the evolution of a very large body size requires a ubiquitous and abundant source of food, the consumption of plants could present an energetic challenge for these animals unless some components can be digested.