When I Say Jump!
There are so many different animals in the world, that it would be impossible for every animal to have seen every other animal that exists on the planet. So you can imagine their surprise when they come across a completely new being, it can be a little unsettling for them.

This dog seems to have had its first encounter with a moose and from what we can tell, it didn’t go too well. To be fair, Moose are very large creatures and have antlers, which apart from seeing reindeer on the TV screen at Christmas time, dogs aren’t too familiar with.