TOP Largest Creatures Ever Existed On Earth

Gigantic monsters that sink our ships raze entire cities to the ground and can destroy all humankind! We love telling scary stories about enormous creatures with immense strength. And some of them are not fantasies but real giants.
In this video, you’ll find out: how big are the creatures living on Earth right now? Why did ancient animals use to grow to such a colossal size? And which of the creatures that ever lived on Earth is the largest?