35. The Deep-Sea Goblin Shark (Mitsukurina owstoni)
Known for its nightmarish appearance, the Deep-Sea Goblin Shark gained fresh attention in the 2010s when live sightings and genetic studies revealed more about its biology. Its protruding, slingshot-like jaws and pale pink skin make it one of the ocean’s most bizarre predators. This enigmatic shark, rarely seen alive, has become a symbol of the deep sea’s evolutionary oddities. Learn more at National Geographic.