Top 5 fascinating facts about the Blue Whale World's Largest Animal: The Blue Whale holds the title for the largest animal on Earth, not just among marine life, but across all species. Some individuals can reach lengths of up to 100 feet (30 meters) and weigh as much as 200 tons. Massive Heart: A Blue Whale's heart is enormous — it's about the size of a small car! It can pump nearly 10 tons of blood throughout the massive body, with each beat being so powerful that it can be detected from over t

Heaviest animal ever? Scientists believe ancient whale could take title from blue whale.

WATCH: Blue Whales 101

Pinnawala est le plus grande troupeau d'éléphants en captivité au monde.

ピナワラは、世界中の捕獲された象の大群れです。