Here's a bit of animal trivia for you: Did you know that bears are somewhat related to dogs as both animals belong to the order Carnivora? Bet you didn't, you ignorant human.

But Doug Seus probably knows since he has actually been training four grizzly bears over the past 40 years. The bears earn their keep by starring in Hollywood films. Here's a clip of the Bear Whisperer himself playing in the backyard with his four-legged companions:

Of course, we wouldn't recommend you heading to the forest to start your own bear clan since these creatures can be vicious and will easily rip you into tissue paper.