The world's slowest mammal has made its long-overdue ... display at the safari park's Jungle Kingdom. The South America animals sleep for about 15 hours a day and move so slowly that algae grows ...
Narrator: If there's one thing you know about sloths, it's that they're, well, slow. But that doesn't mean they're boring. In fact, sloths are one of the most extreme animals on the planet ...