> A polar bear swims up to 600km a day in the wild. Off topic, but there's no way that can be true. 600km in a day is 25 km / hour for 24 hours straight. Look

> A polar bear swims up to 600km a day in the wild. Off topic, but there's no way that can be true. 600km in a day is 25 km / hour for 24 hours straight. Looking online, it looks like the top swimming speed of a polar bear is closer to 10 km / hour. That said, I agree about the sadness of zoos.