Animal With Largest Eyes. They are found mainly in the shallow wate. They rely on their large eyes, which are actually larger than their brains, to let in as much light as possible.
Measuring 27cm (11in) in diameter, each eye is roughly the size of a soccer ball. Their large eyes help them avoid predators in their savannah homelands thanks to a large field of vision, a high number of photo receptors, and very sharp visual acuity. In a living colossal squid they measure about 27 cm across — about the size of a soccer ball.
Giant squid have the largest eye in the animal kingdom.
Oh the tarsier is an extraordinary animal. The philippine tarsier (tarsius syrichta) is one of the world's smallest primates and lives in the forests of borneo, sumatra and the philippines. Measuring 27cm (11in) in diameter, each eye is roughly the size of a soccer ball. The prize for having the most number of eyes might belong to the chiton, a type of marine mollusk that can have up to 1000 eyes!