Unbelievable huge animals in existence today!

We recently published a piece on abnormally big people who walked the planet – Tall, taller, giant. To follow up the article we asked ourselves what about the animal kingdom? There are certainly big animals like whales or giraffes, but what would you say about crabs bigger than your dog, or a dog bigger than you couch, a jellyfish more than twice bigger than you, or a tarantula bigger than your dinner plate?! Curious, have a look: