Whenever you see pictures of animals on the internet, most of the time, they're of playful puppies and frolicking felines. But animals aren't happy all of the time. Oh no. Just like us, they also have days when they wake up in the morning and put on an angry face for the world to see.
Check out this list of scary animals compiled by Bored Panda to see what we mean. From scheming lizards and grumpy dogs to scowling owls and cantankerous cats, this collection of angry animals is there to remind you that sometimes pets don't want to be petted at all. Sometimes they just need a little time to cool off before turning into dangerous animals and executing their world dominance plans. Don't forget to vote for your favorite funny photos, and feel free to add your own silly animals to the list!