A BLUE WHALE’S TONGUE WEIGHS AS MUCH AS 40 ADULTS The Blue whale holds multiple size records — including a tongue that can weigh up to 3,600 kilograms. Blue whales are the largest animals ever known to have lived, surpassing even the largest dinosaurs. Their enormous tongues help them filter massive amounts of krill using baleen plates. Important Details: • Tongue weight: up to 3,600 kg • Equivalent to roughly 40 adults • Largest animal ever recorded • Feeds primarily on krill • Heart weighs abo