[["The Antarctic blue whale is the biggest animal on the planet, weighing up to 400,000 pounds (approximately 33 elephants) and reaching up to 98 feet in length. The whale has a heart the size of a small car, and during the main feeding season, it consumes around 7936 pounds of krill per day.", 105.0], ["Coral reef", 6.0]]
what is the biggest water animal
animals,hyenas,deadliest animal