Ride on a humpback whale with little sucker fish

Popular Science 

New POV video shows a mutually beneficial relationship between remoras and the gentle giants. Breakthroughs, discoveries, and DIY tips sent every weekday. In addition to its pod, the sizable cetacean generally hosts dozens of remoras. Also known as a suckerfish, these evolutionary wonders in the family hitch rides on whales in order to make a meal of the sea lice and other crustaceans that also make a home on the marine mammal's skin. To accomplish this, the remora possesses a distinctive, oval dorsal fin that functions like an adapted suction cup.