Eye Size Comparison: The Weirdest Eyes in the Animal Kingdom

Ever wondered who's got the craziest peepers in the bunch? First up, we've got the colossal squid, the heavyweight champion of eye size. Imagine an eyeball the size of a basketball – that's what we're talking about. Tarsier, the pint-sized primate has eyeballs bigger than its brain. Ever heard of the giant clam? It's got some of the most peculiar peepers in the ocean: they can detect light and shadow, making them the underwater version of stylish sunglasses. Last but not least, we've got the four-eyed fish, the ultimate multitasker of the animal world. These aquatic wonders have eyes on top of their heads – yep, you heard that right.