[["The blue whale is the largest animal on the planet with a maximum confirmed length of 98 feet and weighing as much as 200 tons (approximately 33 elephants). The blue whale has a heart the size of a Volkswagen Beetle and its stomach can hold one ton of krill.", 75.0], ["A female blue whale measured 110ft. 28 in.", 2.0]]
what is the longest mammal
animals,mammals,mammal