A dogfish shark vs. an octopus, who would your money be on?
Sharks have been portrayed as ferocious killers at the top of the food chain, so when a shark picks a fight with an octopus, you probably feel safe in assuming who would come out on top. Right?
When dogfish carcasses kept turning up at the bottom of a tank at an aquarium, the staff decided to set up cameras to get to the bottom of the mystery... and this is what they found:
[H/T: National Geographic]