 | The mantis shrimp is found in the warm waters of the Pacific and Indian Oceans. The shrimp's eyes contain millions of light-sensitive cells with upwards of 12 to 16 colour-receptive cones. |  |
 | The coconut crab (Birgus latro) is the largest arthropod on Earth. This crab lives on islands throughout the Indian and Pacific Oceans. |  |
 | Penis snake. This strange-looking creature is called Atretochoana eiselti and is a type of caecilian, a limbless amphibian. |  |
 | Pacu fish have a mouth full of human-looking teeth. They are found in South America and feed mainly on plants and other fish. |  |
 | Tufted deer (Elaphodus cephalophus) are a small species of deer characterized by a prominent tuft of black hair on its forehead and fang-like canines for the males. |
