Nat Geo Wild | Blue Whales 101
Blue whales are the largest animals to have ever existed. Learn why they're larger than any land animal and why they were hunted for years, making them endangered.
2017-09-27 19:00:00 - National Geographic
Blue whales are the largest animals to have ever existed. Learn why they're larger than any land animal and why they were hunted for years, making them endangered.
2017-09-27 19:00:00 - National Geographic